CCRL 40/4
Downloads and Statistics
April 13, 2019
Testing summary:
Total: 1'978'909 games
played by 2'316 programs
26642 CPU days (X2 4600+)

White wins: 772'756 (39.0%)
Black wins: 624'315 (31.5%)
Draws: 581'838 (29.4%)
White score: 53.8%

Rating list

CCRL 40/4 Rating List — All engines (best versions only) (Quote)

Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 4 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 1.5 minutes on a modern Intel CPU.
Computed on April 13, 2019 with Bayeselo based on 1'978'909 games

Color legend: Commercial, Free, Open source, Private.
Bold font - tested with 300 games or more. Normal font - less than 300 games.

RankNameRatingScoreAverage
Opponent
DrawsGamesLOS
Elo+
1Stockfish 10 64-bit 4CPU3547+15−1572.2%−144.551.7%1487 
99.8%
2Houdini 6 64-bit 4CPU3521+10−1066.9%−120.651.8%3382
96.9%
3Komodo 11.2 64-bit 4CPU3503+16−1658.2%−66.955.3%1158
98.9%
4Lc0 0.21.1 w41800 GPU3474+17−1755.7%−37.651.2%1000
100.0%
5Fire 7.1 64-bit 4CPU3423+15−1553.2%−24.255.1%1347
90.2%
6Komodo 12.3 MCTS 64-bit 4CPU3409+16−1652.7%−17.751.0%1244
66.2%
7Xiphos 0.5 64-bit 4CPU3403+20−2055.7%−37.550.5%778
86.6%
8Ethereal 11.25 64-bit 4CPU3389+16−1649.7%+2.860.1%1200
95.6%
9Laser 1.7 64-bit 4CPU3368+20−2047.6%+13.855.0%765
99.3%
10Fizbo 2 64-bit 4CPU3339+13−1339.6%+65.046.2%1988
64.4%
11Andscacs 0.95 64-bit 4CPU3335+16−1654.3%−27.248.7%1301
83.8%
12Booot 6.3.1 64-bit 4CPU3324+17−1741.3%+56.152.6%1144
54.8%
13Deep Shredder 13 64-bit 4CPU3323+11−1158.9%−63.742.7%2818
100.0%
14Schooner 2.0.34 64-bit 4CPU3275+17−1741.0%+52.545.2%1239
93.8%
15Gull 3 64-bit 4CPU3260+9−946.3%+22.945.1%4832
86.7%
16Equinox 3.30 64-bit 4CPU3253+9−940.1%+66.449.6%4427
62.6%
17Arasan 21.3 64-bit 4CPU3249+27−2748.8%+8.452.5%408
73.8%
18Chiron 4 64-bit 4CPU3239+10−1140.2%+72.245.4%3290
60.6%
19RofChade 2.0 64-bit 4CPU3237+18−1857.2%−51.350.3%957
68.7%
20Critter 1.6a 64-bit 4CPU3232+7−846.6%+21.945.1%6999
67.8%
21Hannibal 1.7 64-bit 4CPU3229+11−1142.7%+49.846.3%2791
57.3%
22Fritz 16 64-bit 4CPU3227+16−1650.0%+5.142.8%1278
58.4%
23NirvanaChess 2.4 64-bit 4CPU3225+13−1348.3%+15.443.0%1929
97.9%
24Texel 1.07 64-bit 4CPU3206+13−1350.6%+1.143.2%1903
52.8%
25Rybka 4.1 64-bit 4CPU3205+8−849.6%+1.042.3%6641
89.5%
26BlackMamba 2.0 64-bit 4CPU3197+12−1242.3%+55.746.6%2426
67.1%
27Pedone 1.9 64-bit 4CPU3190+28−2847.2%+16.453.8%370
75.3%
28Vajolet2 2.6.1 64-bit 4CPU3179+16−1650.5%−2.456.6%1095
62.7%
29Senpai 2.0 64-bit 4CPU3176+12−1252.0%−13.944.0%2138
51.7%
30Elektro 1.2 64-bit 4CPU3175+16−1642.5%+54.346.5%1300
66.1%
31Nemorino 5.00 64-bit 4CPU3170+14−1450.8%−4.547.8%1527
97.9%
32‑33Naum 4.6 64-bit 4CPU3151+12−1138.0%+88.938.0%2800
48.4%
32‑33Wasp 3.50 64-bit 4CPU3151+18−1852.7%−18.146.8%965
78.0%
34Strelka 5.1 64-bit3141+20−2066.4%−119.139.7%907
77.0%
35ChessBrainVB 3.70 4CPU3129+23−2357.4%−48.242.4%585
54.3%
36Protector 1.9.0 64-bit 4CPU3128+10−1046.4%+24.241.1%3601
88.6%
37Defenchess (SCTR) 1.1f 64-bit 4CPU3117+14−1446.8%+22.140.4%1600
83.1%
38Hiarcs 14 4CPU3108+12−1248.7%+9.240.6%2323
64.8%
39‑40Demolito 2018-10-29 64-bit 4CPU3104+19−1952.3%−16.042.8%883
47.6%
39‑40RubiChess 1.3 64-bit 4CPU3104+23−2358.7%−62.540.8%635
76.7%
41Rodent III 0.273 64-bit 4CPU3093+20−2047.6%+13.148.3%764
69.7%
42Pirarucu 2.9.5 64-bit 4CPU3084+30−3060.5%−67.242.1%342
51.7%
43chess22k 1.12 64-bit3083+18−1849.6%+1.942.0%1019
60.3%
44iCE 3.0 64-bit3080+7−747.0%+24.138.0%7875
94.2%
45Cheng 4.39 64-bit 4CPU3066+16−1642.6%+46.245.3%1292
79.1%
46Crafty 25.2 64-bit 4CPU3057+16−1649.7%+1.639.5%1291
51.0%
47Bobcat 8.0 64-bit 4CPU3056+16−1647.5%+14.444.3%1305
96.5%
48SmarThink 1.98 64-bit3039+11−1146.9%+19.532.7%3237
58.9%
49Spike 1.4 Leiden 4CPU3037+10−1038.6%+79.636.4%3896
79.9%
50Alfil 15.7 64-bit3030+12−1245.4%+35.137.2%2681
55.8%
51Spark 1.0 64-bit 4CPU3029+9−939.9%+72.339.4%4543
63.1%
52Deep Junior 13.3 64-bit 4CPU3026+17−1734.6%+107.534.8%1259
58.3%
53Hakkapeliitta TCEC v2 64-bit3024+10−1151.2%−11.233.6%3293
74.4%
54Gogobello 2.0 64-bit 4CPU3016+19−1948.4%+10.235.0%958
59.6%
55EXchess 7.97b 64-bit 4CPU3013+18−1844.0%+41.737.5%1076
85.2%
56Deuterium 2019.1.36.50 64-bit3000+18−1848.6%+7.342.3%1029
56.3%
57The Baron 3.44 64-bit 4CPU2997+30−3041.7%+57.437.2%363
53.9%
58Tucano 7.00 64-bit 4CPU2995+20−2040.9%+60.639.8%809
51.9%
59Scorpio 2.8 64-bit 4CPU2994+19−1941.3%+57.436.1%942
94.1%
60Gaviota 1.0 64-bit 4CPU2975+16−1647.2%+18.134.5%1292
68.2%
61Zappa Mexico II 64-bit 4CPU2970+7−741.6%+60.038.2%7736
74.2%
62Toga II 4.0 64-bit 4CPU2963+20−2036.8%+94.432.8%848
74.5%
63Onno 1.2.70 64-bit 4CPU2955+12−1236.3%+97.236.3%2353
64.5%
64‑65Amoeba 2.8 64-bit2951+13−1348.4%+11.736.8%1917
50.8%
64‑65Thinker 5.4c Inert 64-bit 4CPU2951+9−942.5%+51.234.7%5066
54.8%
66Winter 0.5 64-bit 4CPU2950+24−2457.4%−50.334.8%584
76.7%
67Deep Sjeng WC2008 64-bit 4CPU2940+8−839.6%+78.032.1%6111
72.9%
68DisasterArea 1.65 64-bit 4CPU2934+16−1644.4%+37.439.5%1277
65.2%
69Dirty CUCUMBER 64-bit2929+18−1848.0%+14.433.2%1003
59.1%
70Atlas 3.91 64-bit2927+14−1446.8%+19.833.4%1887
60.9%
71MinkoChess 1.3 64-bit 4CPU2923+22−2248.0%+12.038.7%677
73.8%
72Glaurung 2.2 64-bit 4CPU2915+11−1249.7%−1.536.5%2648
54.4%
73DiscoCheck 5.2 64-bit2914+12−1248.1%+13.936.2%2241
67.0%
74Bright 0.4a 4CPU2910+11−1142.4%+50.433.9%3023
59.7%
75Monolith 1.0 64-bit 4CPU2906+24−2449.8%+2.442.6%564
55.0%
76Marvin 3.2.0 64-bit 4CPU2904+22−2250.5%−2.441.5%672
63.3%
77Zurichess Neuchatel 64-bit2900+11−1151.1%−7.441.6%2919
58.0%
78Quazar 0.4 64-bit2899+7−753.9%−31.034.5%8130
59.4%
79Daydreamer 2.0.0-pre2 64-bit2897+15−1551.6%−13.036.4%1631
71.0%
80Cheese 2.0 64-bit 4CPU2888+27−2745.3%+30.537.7%430
62.1%
81Godel 5.5.1 64-bit2883+18−1851.1%−7.630.0%1004
54.8%
82Murka 3 64-bit2882+8−850.7%−4.537.2%5494
55.9%
83Loop M1-T 64-bit 4CPU2881+8−844.8%+33.936.5%5463
93.2%
84Tornado 8.0 64-bit 4CPU2867+16−1641.0%+61.031.4%1338
85.9%
85Nemo 1.0.1 64-bit2857+8−851.7%−11.335.3%7083
78.9%
86Topple 0.5.0 64-bit 4CPU2847+24−2353.2%−22.930.3%610
59.3%
87BugChess2 1.9 64-bit 4CPU2843+18−1850.0%−2.232.6%1034
52.1%
88Counter 3.2 64-bit2842+27−2651.4%−11.036.8%457
69.2%
89Shield 2.1 64-bit 4CPU2833+24−2450.8%−6.127.7%591
74.6%
90Octochess r5506 64-bit2823+15−1549.0%+5.431.9%1529
94.2%
91GNU Chess 5.60 64-bit2807+14−1447.8%+14.334.4%1832
73.2%
92Rhetoric 1.4.3 64-bit2802+9−948.6%+10.731.8%4293
60.4%
93RuyDos 1.1.6 64-bit2800+14−1446.3%+28.332.4%1860
63.1%
94Fridolin 3.10 64-bit 4CPU2794+28−2848.8%+8.529.1%429
79.6%
95Ktulu 92782+8−846.6%+23.131.1%6504
69.5%
96tomitankChess 3.0 64-bit2777+17−1761.5%−87.833.4%1190
78.9%
97Twisted Logic 20090922 64-bit2770+8−749.6%+2.829.8%7514
52.9%
98ProDeo 2.22769+19−1933.1%+135.023.1%1120
55.1%
99Frenzee 3.5.19 64-bit2768+8−848.8%+8.328.5%6798
52.9%
100Pawny 1.2 64-bit2767+10−1047.8%+14.932.6%3455
68.8%
101Arminius 2018-12-23 64-bit2762+19−1848.9%+6.626.5%1042
53.3%
102Bison 9.11 64-bit2761+9−1049.2%+7.526.8%4394
62.5%
103Chessmaster 11 4CPU2757+22−2259.2%−63.932.4%698
58.2%
104Karballo 1.8 64-bit2754+17−1749.4%+3.733.3%1142
68.0%
105Jonny 4.002750+7−748.9%+5.927.6%8670
98.9%
106Chronos 1.9.9 64-bit2739+8−748.7%+12.033.4%7315
64.9%
107Francesca MAD 0.22 64-bit2734+26−2648.3%+0.332.4%510
80.8%
108Devel 2.00002720+14−1447.2%+19.630.2%1792
65.1%
109GreKo 2018.08 64-bit2716+17−1750.0%−0.928.1%1197
58.6%
110Chess Tiger 2007.12714+7−748.6%+12.434.1%7639
90.5%
111Donna 4.1 64-bit2704+14−1450.7%−5.230.3%1674
92.8%
112RedQueen 1.1.4 64-bit2689+13−1349.4%+4.829.4%2096
61.2%
113Minic 0.40 64-bit 4CPU2684+35−3472.7%−166.022.9%328
50.9%
114Delfi 5.42683+7−749.0%+10.331.2%8564
78.7%
115Djinn 1.021 64-bit2678+11−1150.0%+0.234.1%2842
54.9%
116Pharaon 3.5.1 4CPU2677+23−2441.7%+57.728.9%634
55.4%
117ECE X3.5 64-bit2675+18−1852.8%−20.423.1%1055
68.5%
118Gandalf 7 64-bit2669+13−1345.6%+30.828.9%2195
76.5%
119Alaric 7072664+6−748.0%+14.827.9%10280
71.6%
120‑122Asymptote 0.5 64-bit2656+28−2944.5%+37.330.1%415
48.7%
120‑122Nebula 2.0 64-bit2656+10−1049.3%+4.129.1%3937
51.1%
120‑122Phalanx XXV2656+12−1350.5%−4.026.0%2354
54.6%
123Dorky 4.8 64-bit 4CPU2654+30−2956.1%−39.633.3%375
52.7%
124Naraku 1.312653+14−1451.0%−5.925.4%2013
90.7%
125Cyrano 0.6b17 64-bit2643+8−849.7%+3.729.8%5970
54.2%
126Colossus 2008b2642+7−748.2%+14.030.6%9007
61.9%
127Sjakk 2.2 64-bit2640+11−1148.5%+10.834.3%2822
63.5%
128Rodin 8.02637+13−1348.5%+10.029.6%2021
62.9%
129E.T. Chess 13.01.082635+7−748.0%+15.331.7%8119
52.1%
130Igel 1.4 64-bit2634+20−2041.5%+64.022.8%958
62.1%
131WyldChess 1.51 64-bit2630+13−1346.9%+22.926.6%2127
86.1%
132‑133Movei 00.8.438 (10 10 10)2623+7−746.7%+24.330.6%8608
43.4%
132‑133WildCat 82623+7−746.9%+23.929.4%8514
61.5%
134‑135DanaSah 7.32621+15−1548.5%+10.831.7%1461
50.1%
134‑135Philou 3.7.1 64-bit2621+10−1048.3%+12.329.4%4018
58.8%
136Zarkov 6.552619+12−1249.7%+1.429.9%2416
52.5%
137Rotor 0.7a2618+15−1449.2%+7.229.2%1694
54.7%
138Sloppy 0.2.2 64-bit2617+8−847.2%+20.130.7%6756
71.8%
139Slow Chess Blitz WV2.12615+6−646.0%+28.829.9%12410
65.3%
140‑141Coiled 0.5 64-bit2611+17−1852.9%−19.333.1%1097
52.3%
140‑141Delocto 0.6 64-bit2611+17−1750.8%−11.432.2%1193
54.6%
142‑143Glass 2.0 64-bit2609+9−950.1%+0.326.9%4555
49.9%
142‑143Ruffian 2.1.02609+8−947.7%+17.530.5%5173
65.9%
144‑145Jellyfish 1.1 64-bit2607+11−1149.0%+5.831.6%3076
46.9%
144‑145NoraGrace 2.0 64-bit2607+12−1253.2%−25.319.3%2703
54.5%
146GarboChess 2.20 64-bit2606+12−1248.4%+11.526.1%2681
62.3%
147Amyan 1.722604+8−850.1%−0.228.3%7601
69.3%
148Lemming 0.34 64-bit2599+19−1949.0%+4.529.7%987
53.2%
149Caligula 0.9g2598+20−2059.7%−68.826.1%857
68.4%
150K2 0.912592+14−1449.8%+1.331.2%1678
57.5%
151N2 0.4 64-bit2590+10−1049.9%+0.931.2%3671
64.8%
152Nawito 18122586+18−1846.4%+24.433.2%1037
57.5%
153Floyd 0.9 64-bit2584+12−1249.1%+6.623.1%2494
55.4%
154‑155CuckooChess 1.12 64-bit2583+14−1453.1%−23.425.8%1776
49.2%
154‑155Muse 0.953 64-bit2583+12−1248.9%+6.729.6%2606
74.9%
156Hamsters 0.7.12578+8−848.0%+15.330.7%6505
68.6%
157Pseudo 0.7c2576+8−848.8%+6.929.1%6068
58.2%
158SOS 5.12575+7−747.0%+20.627.6%7809
88.0%
159Maverick 1.5 64-bit2567+12−1249.3%+2.825.6%2668
54.6%
160‑161Aristarch 4.502566+7−847.7%+16.727.0%7685
47.4%
160‑161Petir 4.392566+10−1047.6%+17.931.6%3694
54.6%
162Capivara LK 0.09b02c 64-bit2565+13−1456.2%−44.128.5%1977
78.9%
163nanoSzachy 4.1 64-bit2558+13−1347.9%+14.826.8%2123
61.2%
164Brutus 8.05 64-bit2556+9−945.5%+30.727.2%4324
66.9%
165Ghost 3.1 64-bit2552+14−1449.4%+3.820.7%1822
69.1%
166Rebel Century2547+12−1248.0%+13.827.6%2437
57.0%
167Anaconda 2.0.12546+10−1050.8%−5.330.5%3798
76.1%
168‑169Betsabe II 1.842540+14−1449.6%+2.522.8%1930
47.9%
168‑169Hermann 2.6 64-bit2540+13−1346.6%+24.224.5%2124
55.1%
170‑171AnMon 5.752539+7−748.4%+11.025.0%8059
48.0%
170‑171Ufim 8.022539+6−750.9%−7.027.7%10180
59.4%
172Pupsi2 0.092537+15−1647.0%+23.428.1%1524
92.0%
173JikChess 0.02 64-bit2523+13−1350.7%−5.420.8%2297
64.5%
174Pepito 1.59.2 64-bit2520+11−1047.8%+15.927.8%3324
76.5%
175Orion 0.5 64-bit2514+13−1354.8%−32.330.2%2254
75.2%
176Danchess CCT72507+16−1651.0%−6.426.8%1514
57.7%
177Green Light Chess 3.01.2.22506+8−845.9%+29.228.6%5962
56.5%
178Little Goliath Evolution 3.122505+7−648.6%+9.427.4%10018
61.0%
179Yace 0.99.872504+8−748.6%+8.726.6%7431
54.7%
180Trace 1.362502+26−2650.8%−4.028.4%514
66.4%
181‑182Bagatur 1.5f 64-bit2494+21−2147.3%+19.626.4%766
50.8%
181‑182CyberPagno 3.0 64-bit2494+12−1254.0%−28.924.8%2461
57.8%
183Magnum 4.0 32-bit2492+15−1551.1%−16.124.9%1618
61.9%
184Bruja 1.9.1 64-bit2490+10−1047.9%+16.025.4%4197
60.1%
185‑186Dimitri 4.772487+19−1951.3%−9.022.1%1038
51.6%
185‑186Tao 5.62487+9−949.4%+3.024.9%4964
50.5%
187Jumbo 0.6.96 64-bit2486+17−1754.0%−28.923.2%1324
59.1%
188Delphil 2.9f2482+36−3729.0%+165.122.6%310
50.3%
189Drosophila 1.5.1 64-bit2481+15−1554.2%−33.122.1%1685
60.0%
190Gothmog 1.0b102479+17−1755.7%−44.521.2%1332
59.8%
191BBChess 1.3b 64-bit2476+14−1451.3%−9.324.5%1964
53.2%
192Mephisto Gideon Professional2475+12−1248.9%+7.923.8%2875
57.2%
193Nemeton 1.7 4CPU2472+30−3149.1%+7.024.4%377
53.1%
194Cerebro 3.03d2471+8−847.6%+17.123.0%6418
59.4%
195Kiwi 0.6d 64-bit2469+10−1150.6%−4.125.4%3544
61.5%
196Xpdnt 0910072467+12−1250.9%−7.026.2%2587
55.4%
197Myrddin 0.87 64-bit 4CPU2465+31−3153.8%−26.125.9%370
53.9%
198FrankWalter 2.3.4 64-bit2463+18−1852.6%−19.524.5%1146
72.9%
199pikoSzachy 4.02456+14−1449.3%+4.722.9%1925
55.0%
200Anatoli 0.35k2455+15−1550.8%−5.826.7%1574
53.4%
201LittleThought 1.052 64-bit2454+9−948.1%+13.625.8%4491
91.2%
202Matacz 1.42446+8−850.9%−8.625.3%5651
70.0%
203Lozza 1.18 64-bit2441+17−1750.7%−4.828.9%1284
52.1%
204‑205Bumblebee 1.0.36898e1 64-bit2440+32−3244.1%+42.622.5%347
50.5%
204‑205Soldat 4.0 beta 64-bit2440+18−1856.9%−56.025.4%1145
51.1%
206‑207Ares 1.005.2 64-bit2439+13−1349.3%+4.326.4%2209
50.7%
206‑207SpiderChess 0706032439+7−747.1%+20.631.2%7444
65.6%
208MadChess 2.2 64-bit2436+14−1448.5%+10.524.4%1859
59.4%
209‑210Abrok 5.02434+9−944.3%+41.425.8%5381
48.6%
209‑210LambChop 10.992434+8−849.4%+4.326.4%6195
60.7%
211King of Kings 2.562433+9−947.3%+19.723.5%4820
65.6%
212Shallow 2 rev8 64-bit2429+17−1753.1%−24.626.9%1318
59.7%
213Eeyore 1.52 64-bit2427+10−1047.3%+19.625.1%4129
59.7%
214‑215Gaia 3.5 64-bit2425+9−946.9%+22.921.0%5855
47.4%
214‑215Nejmet 3.072425+8−849.5%+3.526.9%6867
61.0%
216‑217Gromit 3.822423+17−1848.4%+12.126.1%1169
49.6%
216‑217Quark 2.352423+9−948.1%+14.624.5%5440
77.1%
218‑219Dragon 4.62419+8−848.9%+8.224.9%7017
45.9%
218‑219Snitch 1.6.2 32-bit2419+10−1047.7%+16.925.4%3846
58.1%
220Hussar 0.42418+9−1051.0%−7.723.9%4603
57.5%
221OliThink 5.3.0 64-bit2417+13−1346.6%+24.622.5%2419
50.8%
222Flux 2.2.12416+29−3048.5%+9.425.1%411
55.7%
223‑224RomiChess P3n 64-bit2414+15−1548.1%+13.025.5%1532
50.0%
223‑224Typhoon 1.00-3582414+17−1745.5%+33.423.6%1384
62.4%
225‑226Giraffe 20150908 64-bit2410+18−1849.9%+0.618.4%1213
47.7%
225‑226Simplex 0.9.8 64-bit2410+10−1150.7%−5.321.8%3631
56.5%
227Zevra 2.0 r172 64-bit2408+31−3066.7%−123.420.1%413
52.0%
228Taltos rev118 64-bit2407+20−2047.8%+14.622.4%912
52.6%
229Teki 1 64-bit2406+18−1863.0%−103.618.7%1289
68.3%
230Ifrit m1.8 64-bit2401+11−1149.9%+0.526.0%3221
59.6%
231TJchess 1.3 64-bit2399+15−1549.5%+4.023.3%1750
67.5%
232KnightDreamer 3.32395+11−1148.7%+8.726.0%3117
55.6%
233Galjoen 0.39 64-bit2393+15−1548.6%+11.221.3%1595
56.8%
234Bearded N44.5 64-bit2391+18−1851.7%−12.923.1%1177
57.8%
235PostModernist 10162389+10−1049.8%+1.023.4%3653
56.7%
236Comet B502388+10−1047.0%+21.223.1%4440
59.4%
237Leila 0.53h2387+8−851.3%−13.222.2%6076
58.2%
238‑240Amy 0.87b2385+9−948.1%+13.521.3%5398
52.2%
238‑240Capture R012385+13−1350.0%+0.324.2%2242
49.8%
238‑240Diablo 0.5.12385+10−1048.8%+9.227.0%4210
52.7%
241Barbarossa 0.5.0 64-bit2384+28−2952.4%−16.722.1%443
56.3%
242Gosu 0.162382+8−851.8%−13.521.7%6782
62.8%
243Invictus r228 64-bit 4CPU2376+33−3256.6%−47.624.2%335
51.7%
244‑245Cmcchess 2.6 64-bit2375+12−1249.9%−0.227.5%2695
53.0%
244‑245Jazz 721 64-bit2375+17−1747.7%+16.921.0%1336
51.3%
246Patzer 3.802374+9−950.4%−2.722.5%4756
56.2%
247Der Bringer 1.92373+8−851.3%−11.322.3%6767
66.7%
248WChess 1.062369+19−1952.5%−20.721.4%1024
52.5%
249Terra 3.42368+10−1051.4%−9.720.4%4076
74.4%
250The Crazy Bishop 00522364+9−951.1%−11.023.4%5543
85.8%
251‑252Betsy 6.51 Nobook2356+12−1254.6%−37.223.2%2838
49.8%
251‑252Homer 2.012356+9−950.5%−3.424.8%4493
59.5%
253Jonesy 1.0 64-bit2354+18−1857.3%−53.226.3%1084
58.3%
254Amateur 2.822352+8−851.3%−11.620.5%6994
75.7%
255Alex 2.14a 64-bit2347+10−1048.5%+12.322.9%3648
62.1%
256Tigran 2.4n 64-bit2345+11−1147.8%+16.725.7%3065
68.1%
257‑258Horizon 4.42342+9−949.4%+5.222.4%5927
47.9%
257‑258Popochin 4.1 64-bit2342+18−1850.6%−3.226.6%1074
59.7%
259Plisk 0.2.7d 64-bit2340+11−1050.1%−0.821.5%3614
65.6%
260Queen 4.032337+8−848.1%+13.628.6%5801
79.3%
261‑262Arion 1.72333+7−850.7%−5.525.9%7799
49.3%
261‑262EveAnn 1.722333+14−1450.5%−2.224.1%1860
53.2%
263‑264Gibbon 2.60a 64-bit2332+18−1844.9%+37.322.1%1178
52.3%
263‑264Waxman 20142332+16−1650.2%−0.625.0%1471
55.4%
265‑266Sorgenkind 0.42330+12−1248.6%+11.321.4%2687
49.7%
265‑266Thor's Hammer 2.28 32-bit2330+13−1356.3%−52.718.6%2412
52.9%
267Amundsen 0.802329+16−1655.1%−42.218.6%1522
66.0%
268Sage 3.532326+8−848.8%+9.121.7%6600
60.7%
269Chezzz 1.0.32324+9−952.8%−22.121.0%5333
60.0%
270Isa 2.0.64 64-bit2322+18−1751.6%−12.621.2%1224
54.3%
271KnightX 1.93 64-bit2320+19−1948.3%+13.518.2%997
62.2%
272Mediocre 0.5 64-bit2317+12−1249.2%+6.322.6%2602
54.0%
273Absolute Zero 2.4.7.2 64-bit2316+13−1348.9%+6.921.5%2451
51.8%
274Aice 0.99.22315+9−949.1%+6.223.0%5070
64.6%
275Sungorus 1.4 64-bit2313+9−952.0%−14.923.5%4818
54.4%
276Nebiyu 1.22311+41−4228.5%+203.59.8%305
55.7%
277Averno 0.812308+9−951.5%−13.621.8%4916
51.2%
278‑279Asterisk 0.62307+10−1049.5%+3.924.3%3893
52.7%
278‑279Joker 1.1.142307+13−1346.5%+24.320.8%2449
55.1%
280Kingfisher 1.0 64-bit2306+17−1751.3%−8.336.5%1166
53.8%
281Tytan 9.32 64-bit2305+13−1346.5%+25.323.9%2213
86.8%
282Resp 0.19 64-bit Nobook2296+10−1049.8%−2.521.5%3757
51.7%
283Googleplex Starthinker 1.4 64-bit2295+18−1863.8%−105.220.2%1189
76.0%
284Ayito 0.2.9942288+11−1153.2%−26.819.1%3507
54.9%
285Chaturanga 2.4.32286+27−2753.0%−22.419.8%499
59.8%
286Matilde 2008 64-bit2282+14−1353.2%−25.521.0%2137
54.0%
287Fischerle 0.9.80 SE 64-bit2281+17−1752.0%−14.122.8%1341
71.4%
288Rival 1.0.1 64-bit2275+14−1460.5%−85.025.9%1935
51.0%
289Dumb 1.3 64-bit2274+19−1950.2%−1.220.4%1002
54.9%
290CT800 1.33 64-bit2273+21−2148.8%+7.623.3%806
51.3%
291Paladin 0.1 64-bit2272+14−1450.0%+1.321.8%1886
73.4%
292‑293Esc 1.162267+9−952.7%−22.122.4%5381
52.1%
292‑293Scidlet 3.61 64-bit2267+11−1150.3%−6.221.7%3314
52.1%
294Butcher 1.61 64-bit2266+13−1348.1%+13.922.0%2400
69.1%
295Zeus 1.292262+9−950.1%+0.123.8%4891
57.4%
296‑297Doctor 3.02261+18−1854.3%−39.027.1%1152
47.7%
296‑297Natwarlal 0.142261+8−848.5%+10.421.1%7067
52.6%
298KMTChess 1.2.1 64-bit2260+17−1755.7%−66.618.3%1444
65.1%
299Robocide 0.4 64-bit2256+16−1649.9%+0.521.5%1389
57.8%
300FireFly 2.7.2 64-bit2254+15−1549.2%+7.223.7%1710
60.2%
301Napoleon 1.8 64-bit2251+15−1549.9%+1.524.1%1683
88.4%
302Dorpsgek Eve's Temptation 64-bit2238+17−1752.2%−14.925.5%1260
52.5%
303GopherCheck 0.2.3 64-bit2237+14−1449.5%+3.625.4%1785
54.4%
304Ant 2006-F2236+9−948.3%+13.020.4%5231
56.1%
305Anechka 0.082235+8−847.8%+15.720.3%7349
81.2%
306AliChess 4.252230+10−1046.0%+31.415.9%4332
54.4%
307Joker2 0.7.7 64-bit2229+17−1747.2%+17.832.6%1208
65.9%
308OBender 3.2.x2224+12−1148.5%+9.719.7%2951
68.1%
309‑310Adam 3.32221+10−1046.4%+29.218.9%4139
50.3%
309‑310RamJet 0.132221+16−1651.0%−7.220.5%1596
61.6%
311Exacto 0.e 64-bit2218+14−1551.6%−19.523.9%1796
60.2%
312Buzz 0.08 64-bit2215+13−1349.3%+4.617.9%2369
86.2%
313Chispa 4.0.32207+8−850.2%−1.532.2%6281
52.8%
314ChessAlex 2.0r42206+16−1649.2%+6.620.1%1539
63.9%
315Beowulf 2.4a 32-bit2203+11−1148.8%+8.121.2%3569
52.8%
316Weini 0.0.24 64-bit2202+29−2950.9%−5.920.9%435
56.4%
317RattateChess 1.0 Nosferatu2199+13−1347.4%+20.919.9%2520
67.5%
318Latista (Sinobyl) 1.52196+11−1147.5%+17.223.3%3265
52.5%
319NG-Play 9.86 64-bit2195+17−1749.6%+3.521.8%1245
58.6%
320Feuerstein 0.4.6.12192+14−1457.6%−65.720.0%2057
65.6%
321Uralochka 1.1b2189+11−1149.9%+0.721.5%3445
53.4%
322Neurosis 2.52188+16−1651.9%−13.721.8%1456
66.3%
323‑324Atak 6.82184+10−1048.7%+10.021.2%4054
52.8%
323‑324Madeleine 0.22184+9−948.1%+13.320.0%4832
55.8%
325Mango Paola Ajedrez 1.02183+12−1245.4%+27.228.5%2742
69.4%
326Protej 0.5.8c2178+13−1348.9%+8.315.8%2292
53.4%
327SjaakII 1.3.0 64-bit2177+18−1849.3%+5.523.1%1214
67.1%
328Baislicka 1.0 64-bit2172+15−1552.4%−19.019.0%1673
54.3%
329Genesis 2.02171+10−1050.8%−5.621.3%4105
77.0%
330‑331BlackBishop 0.982163+18−1844.1%+41.417.6%1338
53.1%
330‑331Kurt 0.9.2.2 64-bit2163+13−1352.4%−20.620.3%2629
51.9%
332InmiChess3.06N2162+10−1050.0%−1.920.3%4267
70.1%
333Blitzkrieg rev337 64-bit2158+14−1453.0%−23.318.0%2117
66.2%
334NagaSkaki 5.122154+10−1048.9%+9.423.5%3952
75.6%
335Chesley r323 64-bit2147+17−1756.2%−61.017.4%1433
56.1%
336Alarm 0.93.12146+9−951.8%−14.417.5%5355
53.8%
337Tunguska 1.0 64-bit2145+18−1848.7%+9.022.9%1116
53.6%
338‑339Hedgehog 1.813 64-bit2143+35−3456.3%−49.916.5%316
50.1%
338‑339Lime 662143+8−848.0%+16.016.6%6537
66.2%
340Sunsetter 10.3 64-bit2140+11−1149.7%+2.118.9%3321
59.8%
341‑342Axolotl 1.5 64-bit2137+23−2266.6%−158.819.0%911
50.3%
341‑342Tiny Chess 1.46 64-bit2137+18−1849.5%+1.422.3%1227
54.5%
343ChessKISS 1.7c 64-bit2136+13−1350.5%−2.722.4%2313
54.0%
344Fortress 1.622135+8−851.0%−8.721.2%6490
62.0%
345Nesik 0.7.0 alpha2133+10−1049.3%+5.220.8%4493
58.3%
346WJChess 1.642132+9−949.9%−0.520.0%5462
66.0%
347Merlin 2.3.12126+27−2750.7%−8.312.7%568
52.9%
348Prophet3 20170909 64-bit2125+17−1750.6%−3.822.8%1227
53.8%
349Uragano 3D 0.922123+25−2550.3%−6.718.8%597
65.4%
350Clever Girl r160 64-bit2117+18−1847.7%+18.221.4%1117
56.2%
351Embla 1.0.3 64-bit2115+14−1451.6%−12.423.1%1907
55.0%
352SpaceDog 0.97.5.1 64-bit2114+21−2146.3%+25.420.5%808
59.7%
353GK 0.90 64-bit2111+11−1149.5%+2.920.8%3387
54.1%
354Alf 1.09 64-bit2110+17−1748.8%+12.319.4%1347
57.6%
355KnockOut 0.7.12107+16−1553.7%−29.219.2%1697
64.6%
356BikJump 2.01 64-bit2104+8−849.8%+0.321.9%6056
69.7%
357Wing 2.0a2101+9−951.1%−8.920.3%5186
63.1%
358Clarabit 1.00 64-bit2099+10−1048.2%+13.922.5%4158
90.9%
359Squared-chess 1.3.0 64-bit2085+19−1949.1%+7.619.1%1058
56.7%
360AdroitChess 0.42082+21−2149.8%+4.618.1%921
59.1%
361Parrot 07.07.222079+15−1550.0%+0.520.7%1788
79.3%
362Gunborg 1.35 64-bit2070+18−1852.7%−20.120.5%1146
51.2%
363Abbess 2018.02.072069+16−1650.1%+0.016.4%1533
52.6%
364Crabby 2.02068+30−2965.3%−118.516.0%457
54.4%
365Alcibiades 0.2.7 64-bit2066+24−2442.4%+68.218.6%662
61.1%
366‑367Little Wing 0.5.0 64-bit2062+18−1852.1%−17.221.2%1200
48.3%
366‑367Small Potato 0.7.0 64-bit2062+18−1851.6%−12.120.0%1122
63.4%
368Matheus 2.32059+9−949.2%+5.921.4%5583
55.0%
369Monarch 1.72058+10−1052.7%−21.618.8%4047
53.8%
370ChessMind 0.822057+12−1250.4%−2.317.1%2830
58.2%
371‑372Dolphin 1.0 64-bit2055+16−1647.6%+18.615.3%1591
49.1%
371‑372King's Out 0.2.422055+18−1852.1%−23.116.5%1282
55.8%
373Smash 1.0.3a 64-bit2053+27−2662.3%−96.617.7%555
58.4%
374Bodo 0.2b2050+12−1247.3%+21.318.8%2897
65.7%
375RDChess 3.232046+13−1353.8%−31.419.3%2497
64.8%
376Gerbil 0.2 64-bit2043+10−1052.0%−15.719.0%4530
54.2%
377Vice 1.0 64-bit2042+12−1249.7%+2.918.8%2791
57.4%
378Ax 0.82041+12−1244.5%+46.316.7%3061
70.1%
379‑380Detroid 0.9.0 64-bit2035+19−1949.1%+5.110.3%1153
49.1%
379‑380Jabba 1.0 64-bit2035+12−1249.2%+7.018.7%2925
62.2%
381PLP 16615712032+17−1753.9%−34.912.8%1523
58.9%
382ProChess 101CN2029+17−1753.3%−30.315.6%1394
66.2%
383‑385Plywood 1.732023+22−2150.9%−6.816.3%843
49.7%
383‑385ZCT 0.3.2500 64-bit2023+18−1849.6%+6.815.6%1218
50.7%
383‑385Zeta Dva 0210 64-bit2023+19−1951.0%−5.014.3%1132
53.2%
386‑387Bestia 0.902022+9−946.0%+33.619.9%6179
51.3%
386‑387Cinnamon 2.0 64-bit2022+12−1249.9%−0.322.0%2537
56.2%
388Bismark 1.42019+38−3775.8%−306.410.7%456
54.7%
389Ecce 1.0 (rev. 508) 64-bit2016+13−1449.9%+0.516.2%2196
58.4%
390Schola 1.1.0 64-bit2014+21−2150.1%−1.219.2%864
52.0%
391‑392DelphiMAX 2.92013+13−1345.0%+41.515.3%2470
51.9%
391‑392Oberon 0.042013+19−1950.0%−0.720.5%1030
52.5%
393Cupcake 1.1a 64-bit2011+26−2648.8%+13.218.6%554
54.9%
394Freyr 1.068 64-bit2009+20−2051.8%−8.116.6%1062
66.1%
395Requiem 0.532005+12−1251.6%−18.342.2%2485
50.2%
396Leonidas 83 64-bit2004+17−1654.8%−29.816.2%1483
65.1%
397Ceibo 0.4 64-bit2000+15−1554.2%−29.924.5%1643
59.4%
398Wowl 1.31996+29−2946.5%+27.219.0%443
60.6%
399Gullydeckel 2.16pl11992+11−1151.1%−8.318.5%3392
57.6%
400Snowy 0.2 64-bit1990+16−1647.9%+12.217.1%1588
52.8%
401‑402Chess4j 3.5 64-bit1989+22−2249.5%+4.120.7%779
51.7%
401‑402Elephant 1.061989+12−1247.4%+19.317.0%3003
51.4%
403BigLion 2.23x1988+8−846.0%+29.418.8%6328
53.4%
404Arabian Knight 1.551987+23−2353.1%−9.519.7%701
54.8%
405Armageddon 2.3081986+11−1146.0%+28.522.8%3125
51.2%
406Bubble 1.51985+14−1447.9%+14.116.0%2016
79.6%
407Faile 1.4.41979+9−944.5%+47.423.0%5701
60.1%
408Slibo 0.5.11975+25−2550.0%−12.719.9%592
69.1%
409‑410Matant 5.041968+14−1454.1%−36.016.6%1963
48.0%
409‑410SSEChessII 2.05 DC1968+10−1051.1%−10.320.4%4501
55.8%
411‑412La Dame Blanche 2.0c1967+13−1351.9%−17.118.8%2324
47.5%
411‑412Monik 2.2.3 64-bit1967+16−1650.2%−0.616.6%1714
64.1%
413Cilian 4.141964+10−1146.4%+27.224.7%3704
63.9%
414‑416BSC 3.91960+19−1950.5%−2.612.2%1185
49.2%
414‑416Eia 0.31960+19−1950.5%+0.421.4%1103
51.6%
414‑416Sissa 2.01960+24−2446.0%+31.631.9%570
53.7%
417Franky 1.0 64-bit1958+19−1946.3%+30.111.4%1092
53.5%
418Mustang 4.971957+13−1354.5%−34.524.7%2535
65.3%
419‑420ALChess 1.841954+14−1548.7%+8.222.1%1818
48.7%
419‑420Etude 0.1.21954+12−1246.6%+26.721.9%2802
57.7%
421Micro-Max 4.81953+9−947.8%+18.822.2%5546
63.1%
422JanWillem 1.131950+10−947.5%+18.516.8%4814
55.9%
423Pleco 0.1.3 64-bit1948+29−2957.6%−62.030.3%452
68.3%
424Sharper 0.171940+12−1345.6%+34.117.0%2711
76.8%
425BeLL 0.0.41 64-bit1932+20−2049.5%+3.722.8%928
65.4%
426BibiChess 0.51927+11−1149.8%−1.121.2%3261
55.1%
427SMIRF 178eBC1925+30−3061.1%−112.514.8%553
58.2%
428Heracles 0.6.161922+9−1048.3%+12.320.4%4824
64.2%
429SamChess1919+13−1354.8%−56.617.7%2377
59.7%
430IACH 0.56z1917+11−1151.7%−12.419.5%3480
62.5%
431BamBam1914+15−1445.0%+41.119.0%1960
52.0%
432Eagle 0.7.51913+12−1252.0%−14.213.2%2901
59.3%
433Reger 0.091910+22−2150.8%−3.318.6%848
54.3%
434Dabbaba 7.491909+14−1453.6%−45.817.2%2237
66.3%
435Warrior 1.0.31905+10−951.7%−13.920.7%4848
56.9%
436‑438Clueless 1.41904+9−950.0%+0.513.2%5419
50.7%
436‑438Goldfish 1.11.2 64-bit1904+20−2049.8%−0.524.7%880
51.8%
436‑438Morphy 3.221904+13−1354.3%−35.722.2%2443
73.8%
439SnailChess 4.0131898+11−1153.3%−25.120.5%3615
53.2%
440Claudia 0.51897+28−2844.0%+47.116.5%492
66.9%
441MatMoi 7.15.0-cct 64-bit1889+19−1948.4%+15.614.2%1074
55.6%
442Surprise 4.3b131888+17−1750.8%−7.213.3%1460
53.0%
443Tyrell 1.021887+21−2162.3%−135.515.8%1032
52.5%
444MrChess 2.11886+18−1759.2%−95.518.6%1407
57.5%
445Purple Haze 2.1.01884+13−1351.9%−13.814.2%2468
62.2%
446FreeChessII 2.171879+23−2361.8%−137.512.3%867
76.7%
447Presbyter 1.3.0 64-bit1866+27−2752.4%−16.816.3%552
59.9%
448Simontacchi 1.811862+14−1457.2%−58.612.2%2054
52.3%
449Butter 1.0 64-bit1861+21−2155.7%−44.214.8%901
71.6%
450Roce 0.03901854+11−1151.4%−10.919.6%3516
79.2%
451Deepov 0.4.1 64-bit1846+17−1748.5%+12.520.9%1281
60.7%
452Ranita 2.41843+11−1253.5%−27.318.5%3122
81.1%
453‑455HeavyChess 0.13 beta1834+18−1760.0%−96.630.6%1244
51.6%
453‑455Milady 3.251834+20−2051.8%−38.612.0%1151
48.5%
453‑455Sayuri 2017.03.05 64-bit1834+26−2648.6%+10.618.3%542
53.7%
456Skiull 0.3 64-bit1833+21−2154.1%−27.230.6%771
60.4%
457Ajedrez Tactico 2.73b1829+16−1653.7%−29.316.7%1654
58.0%
458Celes 0.77c1827+12−1251.6%−11.618.7%2758
60.6%
459JARS 1.75a1824+14−1456.5%−63.119.6%1994
65.4%
460RataAeroespacial 0.2.11820+14−1453.7%−29.212.1%2039
56.4%
461Ziggurat 0.18 64-bit1818+22−2155.2%−42.611.5%877
59.0%
462NoonianChess 3206P21815+24−2460.7%−118.817.4%771
58.2%
463Predateur 2.1 64-bit1812+15−1549.1%−1.115.4%1925
51.8%
464Chenard 2013.02.27 64-bit1811+35−3556.2%−53.513.5%364
56.9%
465MorphyChess 1.0.51807+14−1451.3%−6.019.6%2023
60.8%
466HoiChess 0.103 64-bit1804+20−2066.5%−147.717.3%1015
53.0%
467Beaches 2.321803+11−1148.3%+8.316.7%3685
57.5%
468Macromix 2.011801+19−1959.8%−97.622.0%1148
54.5%
469Pigeon 1.5.1 64-bit1799+15−1548.2%+14.125.7%1625
57.4%
470ChessterfieldCL i5a1797+15−1446.8%+27.119.1%2134
58.0%
471MOBMAT 0.903d 64-bit1794+27−2746.4%+32.312.6%548
52.8%
472Enigma 1.1.41793+12−1251.9%−14.419.3%3023
54.5%
473Bremboce 0.6.21792+18−1856.2%−70.014.5%1290
53.4%
474AdaChess 3.1 64-bit1791+22−2242.0%+63.713.0%843
58.8%
475Grizzly 1.40.1b1788+14−1453.7%−36.212.0%2281
54.5%
476Cecir 3.51787+13−1349.0%+6.818.7%2625
57.7%
477Embracer 1.121785+14−1452.5%−23.823.2%2209
58.9%
478‑479CDrill 1800 build 41782+20−2044.8%+47.315.4%1039
51.1%
478‑479Fauce 0.41c1782+15−1549.3%+9.136.2%1477
63.4%
480BeRoChess 1.00 32-bit1775+34−3366.5%−179.625.8%399
62.9%
481Pulsar 2009-9b1769+16−1555.8%−58.821.6%1702
55.8%
482Apollo 1.2.1 64-bit1766+36−3651.7%−21.813.0%345
51.5%
483Mint 2.31765+17−1658.8%−82.818.8%1555
56.6%
484Robin 0.9831764+11−1151.9%−18.418.4%3912
60.9%
485Lodocase 2402081761+19−1954.6%−54.914.2%1230
82.5%
486Laurifer 1.01751+11−1147.3%+18.719.1%3855
66.6%
487Ziggy 0.71746+20−2060.8%−114.914.5%1154
52.5%
488Rocinante 2.0 64-bit (mcts)1745+18−1851.2%−3.917.5%1210
53.5%
489Vicki 0.041a1744+13−1353.4%−36.418.0%2575
53.8%
490Elf 1.3.01743+10−1045.7%+35.814.5%4853
76.2%
491Kanguruh 1.931738+11−1152.8%−22.018.9%3444
59.5%
492Shallow Blue 2.0.0 64-bit1734+31−3162.2%−88.818.6%403
51.6%
493Adamant 1.71733+10−1046.9%+24.316.4%5162
58.1%
494GChess IV 0.2.01732+12−1257.2%−59.929.3%2516
56.5%
495Zzzzzz 3.511730+17−1748.9%+11.022.7%1245
61.0%
496JaksaH 1.14.1 64-bit1726+19−1949.0%+8.523.0%1050
54.0%
497‑498Kitteneitor 0.22.11725+19−1950.9%−7.834.2%991
51.0%
497‑498Zoidberg 0.11725+17−1754.6%−47.716.4%1477
58.2%
499‑500SEE 0.6.91722+12−1252.9%−26.219.6%2919
53.8%
499‑500TSCP 1.811722+11−1048.3%+14.615.1%4214
59.8%
501EnkoChess 2017.08.191717+31−3146.7%+30.920.9%378
60.4%
502Aldebaran 0.7.01713+11−1147.9%+14.834.1%3033
56.4%
503Tristram 4.161711+25−2550.1%−0.615.8%626
70.4%
504Testina 3c1699+33−3264.4%−140.224.6%403
58.2%
505Jester 0.841696+16−1650.4%−3.913.4%1554
54.7%
506‑507Chess 4.1a1693+34−3457.8%−102.819.9%397
51.3%
506‑507SharpChess2 2.6.91693+34−3457.4%−99.76.2%438
65.0%
508‑510Chengine r38 64-bit1683+33−3349.9%+0.911.1%352
50.8%
508‑510Gargamella 0.5.01683+15−1550.0%−1.716.8%1680
49.2%
508‑510Mizar 3.01683+10−1047.6%+22.115.8%4260
73.9%
511BACE 0.451678+11−1149.4%+1.917.4%3350
52.9%
512PolarChess 1.31677+13−1352.6%−21.116.4%2590
65.4%
513Golem 0.4411673+21−2144.3%+42.217.4%873
57.4%
514Tom Thumb 0.2 64-bit1670+21−2147.0%+24.717.5%918
74.7%
515Belzebub 0.671662+10−1050.1%+2.328.1%3827
71.8%
516Pooky 2.71657+14−1450.9%−5.016.0%1968
58.2%
517JSBam 0.521654+28−2839.8%+74.220.4%476
55.9%
518DChess 1.0.21651+12−1249.8%+2.217.4%3166
65.0%
519Simon 1.2 64-bit1647+16−1650.3%−2.318.0%1481
57.5%
520Spartan 1.01645+24−2449.2%+9.319.1%660
51.4%
521IQ23.0031644+11−1147.8%+17.234.8%3339
63.1%
522Vapor 0.01r121641+13−1354.3%−29.439.1%1995
74.9%
523ChessRikus 1.4661635+14−1451.7%−11.217.1%2146
58.5%
524MSCP 1.441633+12−1246.8%+24.218.6%3058
67.0%
525Storm 0.61630+10−1048.1%+15.517.1%4422
72.4%
526Monochrome1624+16−1647.0%+25.224.9%1487
54.5%
527Saruman 2017.08.10 64-bit1623+21−2149.2%+15.936.7%731
55.4%
528Revati 0.4c1620+24−2461.8%−97.722.6%721
54.5%
529KasparovChess 1.0.0 64-bit1618+26−2653.0%−24.76.1%639
54.8%
530Philemon C1616+17−1754.9%−32.524.9%1284
56.3%
531Rainman 0.7.51615+14−1446.4%+29.325.7%2077
62.7%
532Bullitchess 1.0 64-bit1610+22−2155.7%−43.617.1%871
61.6%
533Pulse 1.6.1 64-bit1606+19−1953.4%−20.127.4%1121
62.9%
534Violet 4.0 64-bit1601+23−2348.2%+16.121.5%665
52.0%
535Marginal 0.11600+40−4052.6%−42.54.1%342
62.0%
536Zotron 4.4.61594+11−1049.9%+3.426.2%3665
55.2%
537Darky 0.5d1592+23−2345.8%+25.918.0%801
57.4%
538Casper rev4 64-bit1589+23−2347.5%+19.820.5%762
67.6%
539Dreamer 0.3.0 64-bit1581+26−2650.8%−6.415.9%572
53.1%
540‑542Damas 91580+14−1552.6%−21.517.5%1913
46.7%
540‑542Needle 0.5311580+10−1046.1%+32.126.3%4526
52.8%
540‑542VanillaChess 2.6g1580+19−1956.4%−48.717.5%1091
54.9%
543SdBC 0.41.401578+16−1642.9%+51.625.1%1365
56.6%
544Cicada 0.1 64-bit1576+18−1850.8%−4.923.2%1120
93.8%
545Hokus-Pokus 0.6.31555+19−1952.1%−13.318.6%1185
76.0%
546mACE 0.2.2.6161546+18−1846.6%+26.417.9%1212
59.7%
547Larsen VB 0.05.00011543+14−1443.1%+57.018.4%2239
67.4%
548Trappist r36 64-bit1535+31−3227.9%+198.614.0%501
79.9%
549Yawce 0.161518+25−2551.4%−16.614.1%658
71.9%
550Supra 23.1 64-bit1508+22−2338.4%+106.718.6%880
68.8%
551Piranha 0.51502+10−1042.5%+64.314.5%4395
55.1%
552Alibaba 1.381500+23−2344.3%+45.616.9%804
63.1%
553Koedem 1.0 64-bit1495+19−1954.7%−39.513.6%1202
55.8%
554‑555Apep 1.011493+27−2746.9%+24.99.3%621
49.2%
554‑555Tarrasch Toy Engine 0.9061493+13−1442.3%+60.018.5%2307
59.2%
556St Andersen 1.31 64-bit1491+15−1541.7%+62.318.5%1694
61.6%
557Gedeone 16201486+29−2965.1%−135.416.2%493
52.7%
558Pwned 1.2 64-bit1484+32−3238.1%+103.117.5%423
53.5%
559APILChess 1.05r1b1483+16−1642.6%+58.522.4%1561
59.6%
560Pentagon 1.21480+18−1839.9%+71.333.0%1020
75.9%
561Roque 1.11471+16−1644.5%+45.217.7%1537
62.8%
562Numpty Recharged 64-bit1467+16−1646.3%+25.421.0%1594
84.9%
563Blikskottel 0.81457+13−1345.9%+31.921.7%2244
77.1%
564Hactar 0.9.0 64-bit1449+15−1544.4%+40.931.9%1666
55.4%
565Nero 6.11448+15−1440.2%+74.120.7%1911
96.8%
566Suff 0.3.a1423+23−2340.4%+76.622.4%763
64.3%
567Sabrina 3.0.25 64-bit1416+27−2749.8%−2.832.1%489
65.0%
568Tony's Chess 0.021410+14−1444.7%+41.69.6%2281
52.7%
569Goyaz 0.0071409+16−1647.8%+19.118.3%1699
56.2%
570‑571MiniMardi 1.31408+11−1236.2%+117.917.8%3572
49.5%
570‑571Quokka 2.0 64-bit1408+28−2846.3%+28.531.8%431
51.2%
572Satana 2.4.19 64-bit1407+16−1644.3%+44.429.6%1416
53.8%
573Eden 0.0.131406+15−1539.4%+82.516.6%1994
55.2%
574JChess 1.01405+18−1838.5%+90.020.1%1226
89.9%
575Nanook 0.171390+14−1444.5%+50.036.7%1987
89.5%
576Skaki 1.231373+23−2351.7%+2.717.2%901
56.4%
577Virutor Chess 1.1.21371+21−2146.4%+26.720.7%911
74.6%
578MiniChessAI 1.191362+17−1750.6%+4.920.6%1574
89.2%
579Joanna 2002 1.031345+21−2138.1%+108.226.3%1017
70.8%
580Gladiator 0.0.7 64-bit1336+24−2449.6%+5.918.1%696
52.4%
581Ozwald 0.431335+15−1547.5%+30.619.5%1998
85.2%
582Fimbulwinter 5.001319+25−2637.6%+99.512.2%748
94.2%
583CeruleanJS 0.1.1 Blizzard 64-bit1294+17−1834.5%+125.827.6%1398
59.2%
584KillerQueen 2.0b31291+16−1645.1%+52.727.1%1676
56.2%
585TRex 1.91290+19−1942.5%+80.916.1%1287
72.6%
586Chess 1.3.1 by David Cimbalista1280+25−2553.6%−21.024.1%623
56.4%
587QuTeChess 1.0.1t r31277+22−2248.7%+38.436.3%819
56.3%
588Ronja 0.8.1 64-bit1274+26−2636.0%+115.622.7%596
96.3%
589Tikov 0.6.31246+17−1745.1%+62.117.3%1647
82.7%
590Raffaela 0.1.41234+18−1841.5%+99.326.3%1388
56.9%
591‑592Gringo 1.4.9b1232+17−1748.2%+35.516.0%1529
51.7%
591‑592Pierre 1.71232+19−1953.2%−28.612.0%1262
54.7%
593Toledo Nanochess Jan/11/20101230+15−1539.7%+101.931.6%1950
53.5%
594Dragontooth 0.2 Bahamut 64-bit1229+23−2353.1%−25.413.4%752
72.6%
595Neurone XXIII1217+31−3147.4%+31.212.2%492
52.9%
596GrayMatter SVN16041215+37−3841.5%+106.218.6%376
91.2%
597DarkFusch 0.91186+20−2040.4%+115.931.3%1014
59.0%
598Project Invincible 2.041182+26−2638.6%+157.927.3%674
92.8%
599Cassandre 0.241158+20−2057.5%−46.350.3%805
82.3%
600JChecs 0.1.01143+26−2657.3%−52.445.9%481
53.9%
601Brama 0512041141+32−3147.6%+5.146.0%313
59.6%
602Soberango 0.09.81136+24−2444.9%+37.826.0%643
56.7%
603Usurpator II1133+20−2152.7%−39.023.4%953
100.0%
604Blitzter 2.01080+33−1349.9%−3.66.4%760
61.8%
605Strategic Deep 1.251074+36−1852.6%−19.515.2%854
54.1%
606Frank 0.581073+33−2044.5%+44.627.0%943
73.6%
607Talvmenni 0.11064+40−2957.7%−65.035.0%978
87.0%
608Minnow1045+61−4852.0%−11.635.2%474
87.8%
609Safrad 2.1.35.2101026+72−6734.8%+158.120.9%2050
52.2%
610Xadreco 5.71025+77−6745.3%+23.823.0%683
64.0%
611Iota 1.0 32-bit1020+80−7359.1%−89.127.5%1154
84.5%
612GIUChess 1.0 beta21005+95−8854.6%−29.335.1%772
89.6%
613Kace 0.82980+123−11349.9%+11.725.7%354
65.4%
614feeks 2018-01-31 LM972+126−12042.2%+68.926.9%1032
75.3%
615Youk 1.0.5963+134−12950.1%−10.934.0%1221
89.5%
616Zoe 0.1948+150−14540.4%+126.527.9%1305
55.7%
617NSVChess v0.14945+153−14751.2%−14.131.9%675
54.6%
618Chad's Chess 0.15944+154−14937.4%+124.015.7%1280
97.1%
619Luzhin 0.1920+178−17340.8%+72.342.7%1624
99.5%
620Dika 0.4209883+215−21055.3%−39.345.8%614
64.6%
621Hippocampe 0.4.1876+223−21762.2%−98.831.1%534
97.1%
622Pyotr 0.6 AM843+255−24956.6%−55.936.1%883
98.8%
623Chessputer revision 7 64-bit799+299−29342.8%+25.543.5%347
100.0%
624Belofte 0.9.0726+372−36732.4%+127.426.5%971
98.5%
625EasyPeasy 1.0687+411−40633.7%+221.012.2%846
100.0%
626AcquaD 3.2.26607+491−48516.3%+278.720.8%506
85.1%
627NEG 0.3d584+514−50947.2%+48.727.1%757
96.1%
628Ram 2.0551+547−54137.3%+140.334.0%514
100.0%
629CPP1489+609−60341.6%+77.328.0%995
99.4%
630LaMoSca 0.10444+654−64936.3%+153.068.5%438
61.6%
631Alouette 0.3 64-bit430+668−6632.0%+622.63.5%343
96.0%
632ACE 0.1349+749−74440.7%+159.545.9%1297
79.3%
633POS 1.20339+759−75334.0%+184.937.4%815
 

Results matrix

All engines (top 12, best versions only)
#NameElo123456789101112
1Stockfish 10 64-bit 4CPU3547 73 − 59
+17−3=112
0
 60 − 40
+30−10=60
−17
75 − 33
+43−1=64
−13
73.5 − 25.5
+50−2=47
+11
53 − 19
+34−0=38
−1
23 − 9
+14−0=18
−30
33 − 10
+23−0=20
−10
45.5 − 7.5
+39−1=13
+64
28 − 4
+24−0=8
+74
88.5 − 19.5
+69−0=39
−4
2Houdini 6 64-bit 4CPU352159 − 73
+3−17=112
0
 70.5 − 62.5
+22−14=97
−3
56 − 44
+27−15=58
−14
 66 − 33
+36−3=60
−18
49.5 − 23.5
+30−4=39
−13
57 − 25
+33−1=48
−19
30.5 − 12.5
+18−0=25
−30
76.5 − 22.5
+55−1=43
−6
27 − 7
+20−0=14
+5
 
3Komodo 11.2 64-bit 4CPU3503 62.5 − 70.5
+14−22=97
+3
       71.5 − 27.5
+52−8=39
−17
  
4Lc0 0.21.1 w41800 GPU347440 − 60
+10−30=60
+17
44 − 56
+15−27=58
+14
  63.5 − 36.5
+42−15=43
+32
  59 − 41
+32−14=54
−31
    
5Fire 7.1 64-bit 4CPU342333 − 75
+1−43=64
+13
  36.5 − 63.5
+15−42=43
−32
 27 − 20
+14−7=26
+32
14.5 − 10.5
+6−2=17
+24
43.5 − 37.5
+13−7=61
−14
26 − 17
+12−3=28
+3
24 − 17
+11−4=26
−39
22 − 12
+12−2=20
−2
59 − 33
+33−7=52
−18
6Komodo 12.3 MCTS 64-bit 4CPU340925.5 − 73.5
+2−50=47
−11
33 − 66
+3−36=60
+18
  20 − 27
+7−14=26
−32
 36.5 − 36.5
+19−19=35
−4
50.5 − 51.5
+21−22=59
−23
58 − 38
+32−12=52
+20
62.5 − 38.5
+38−14=49
0
32.5 − 19.5
+22−9=21
+3
67 − 32
+42−7=50
+20
7Xiphos 0.5 64-bit 4CPU340319 − 53
+0−34=38
+1
23.5 − 49.5
+4−30=39
+13
  10.5 − 14.5
+2−6=17
−24
36.5 − 36.5
+19−19=35
+4
 13 − 12
+5−4=16
−6
40.5 − 31.5
+16−7=49
−1
16 − 9
+10−3=12
+17
13.5 − 11.5
+6−4=15
−49
13.5 − 11.5
+8−6=11
−59
8Ethereal 11.25 64-bit 4CPU33899 − 23
+0−14=18
+30
25 − 57
+1−33=48
+19
 41 − 59
+14−32=54
+31
37.5 − 43.5
+7−13=61
+14
51.5 − 50.5
+22−21=59
+23
12 − 13
+4−5=16
+6
 20.5 − 23.5
+4−7=33
−37
52 − 29
+30−7=44
+31
44.5 − 37.5
+16−9=57
−33
49 − 33
+22−6=54
−11
9Laser 1.7 64-bit 4CPU336810 − 33
+0−23=20
+10
12.5 − 30.5
+0−18=25
+30
  17 − 26
+3−12=28
−3
38 − 58
+12−32=52
−20
31.5 − 40.5
+7−16=49
+1
23.5 − 20.5
+7−4=33
+37
 24 − 19
+13−8=22
+6
24 − 19
+9−4=30
−2
 
10Fizbo 2 64-bit 4CPU33397.5 − 45.5
+1−39=13
−64
22.5 − 76.5
+1−55=43
+6
27.5 − 71.5
+8−52=39
+17
 17 − 24
+4−11=26
+39
38.5 − 62.5
+14−38=49
0
9 − 16
+3−10=12
−17
29 − 52
+7−30=44
−31
19 − 24
+8−13=22
−6
 17 − 17
+10−10=14
−2
25.5 − 24.5
+14−13=23
−9
11Andscacs 0.95 64-bit 4CPU33354 − 28
+0−24=8
−74
7 − 27
+0−20=14
−5
  12 − 22
+2−12=20
+2
19.5 − 32.5
+9−22=21
−3
11.5 − 13.5
+4−6=15
+49
37.5 − 44.5
+9−16=57
+33
19 − 24
+4−9=30
+2
17 − 17
+10−10=14
+2
 17.5 − 16.5
+7−6=21
−3
12Booot 6.3.1 64-bit 4CPU332419.5 − 88.5
+0−69=39
+4
   33 − 59
+7−33=52
+18
32 − 67
+7−42=50
−20
11.5 − 13.5
+6−8=11
+59
33 − 49
+6−22=54
+11
 24.5 − 25.5
+13−14=23
+9
16.5 − 17.5
+6−7=21
+3
 
Performance color legend:
(Only pairs with at least 30 games)
-120 -100 -80 -60 -40 -20 0 20 40 60 80 100 120

LOS matrix

All engines (top 12, best versions only)
#NameElo123456789101112
1Stockfish 10 64-bit 4CPU3547 99.8100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Houdini 6 64-bit 4CPU35210.2 96.9100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Komodo 11.2 64-bit 4CPU35030.03.1 98.9100.0100.0100.0100.0100.0100.0100.0100.0
4Lc0 0.21.1 w41800 GPU34740.00.01.1 100.0100.0100.0100.0100.0100.0100.0100.0
5Fire 7.1 64-bit 4CPU34230.00.00.00.0 90.293.699.9100.0100.0100.0100.0
6Komodo 12.3 MCTS 64-bit 4CPU34090.00.00.00.09.8 66.296.4100.0100.0100.0100.0
7Xiphos 0.5 64-bit 4CPU34030.00.00.00.06.433.8 86.699.6100.0100.0100.0
8Ethereal 11.25 64-bit 4CPU33890.00.00.00.00.13.613.4 95.6100.0100.0100.0
9Laser 1.7 64-bit 4CPU33680.00.00.00.00.00.00.44.4 99.399.6100.0
10Fizbo 2 64-bit 4CPU33390.00.00.00.00.00.00.00.00.7 64.492.4
11Andscacs 0.95 64-bit 4CPU33350.00.00.00.00.00.00.00.00.435.6 83.8
12Booot 6.3.1 64-bit 4CPU33240.00.00.00.00.00.00.00.00.07.616.1 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100


Complete list (all engines and versions)


Selections from the complete rating list:

All engines   |   32-bit

1-2-CPU engines   |   32-bit

Single-CPU engines   |   32-bit

Multi-CPU engines   |   32-bit

2-CPU engines   |   32-bit

4-CPU engines   |   32-bit

Free engines   |   32-bit

Free 1-2-CPU engines   |   32-bit

Free single-CPU engines   |   32-bit

Free multi-CPU engines   |   32-bit

Free 2-CPU engines   |   32-bit

Free 4-CPU engines   |   32-bit

Open source engines   |   32-bit

Open source 1-2-CPU engines   |   32-bit

Open source single-CPU engines   |   32-bit

Open source multi-CPU engines   |   32-bit

Open source 2-CPU engines   |   32-bit

Open source 4-CPU engines   |   32-bit

Custom comparison

Step 1. Select class of engines to compare:

Only public releases (no private engines)
Only stable versions (no beta versions)
Only engines with default settings
Only new versions
Only best versions from each family

Select additional individual engines or engine families. You can select multiple items in each list by pressing SHIFT or CTRL while selecting. These lists can be used all at the same time, all selections will be simply combined together.

Families

Engines


Step 2. Select output that you want to see.

Rating list
Testing profile
  (Step: , Numbers: )

Results table
Performance table
Score table
LOS table
Proportion of draws
Number of games
Number of connecting games
Percentage of connecting games
Score with common opponents
Score with all opponents
Performance with common opponents
Performance with all opponents
LOS with common opponents
LOS with all opponents

Maximum size of cross-tables (from 2 to 100):
Limit crosstables to engines in ELO range: to
Match length (Minimum number of games to highlight with color):

Cross-tables show only best version of each engine
Sort cross-tables by:   Rating   Name
Highlight diagonal of cells wide. (0 to highlight everything)

Reference rating list:
Recalibrate:
  No recalibration (reference and current list are compared as they are)
  Recalibrate reference list to current one using selected engines only
  Recalibrate reference list to current one using all common engines
  Recalibrate current list to reference using selected engines only
  Recalibrate current list to reference using all common engines


Step 3.


Download games in PGN format

All games are compressed with 7-zip.

All games, without comments

1'978'909 games (381.10 MB)

Selection of games

(Please don't use aggressive download managers)

Various statistics


Created in 2005-2013 by CCRL team
Last games added on April 13, 2019