CCRL 40/4
Downloads and Statistics
October 25, 2008
Testing summary:
Total: 352'891 games
played by 690 programs
5321 CPU days (X2 4600+)

White wins: 134'426 (38.1%)
Black wins: 106'995 (30.3%)
Draws: 111'470 (31.6%)
White score: 53.9%

Rating list

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

Ponder off, General books (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)
Computed on October 25, 2008 with Bayeselo based on 352'891 games
RankNameRatingScoreAverage
Opponent
DrawsGamesLOS
ELO+
1Rybka 3 64-bit 4CPU3262+15−1580.2%−231.830.1%2105 
100.0%
2Naum 3 64-bit 4CPU3074+11−1158.1%−54.738.5%2636
100.0%
3Zappa Mexico 64-bit 4CPU3037+11−1162.9%−89.337.7%2989
87.1%
4Deep Shredder 11 64-bit 4CPU3029+11−1052.5%−16.033.3%3315
62.0%
5Hiarcs 12 4CPU3027+11−1250.4%−0.138.8%2592
67.7%
6Deep Sjeng 3.0 64-bit 4CPU3023+13−1347.1%+21.735.4%2017
82.4%
7Deep Fritz 10.1 4CPU3013+15−1550.7%−5.432.1%1496
98.2%
8Toga II 1.4.1SE 4CPU2993+12−1244.6%+41.236.0%2313
68.1%
9Glaurung 2.1 64-bit 4CPU2989+12−1245.4%+32.736.2%2393
84.2%
10Bright 0.3d 4CPU2980+14−1443.3%+47.535.3%1889
80.7%
11Loop M1-T 64-bit 4CPU2973+10−947.4%+18.038.1%3938
100.0%
12Deep Junior 10 4CPU2922+10−1046.2%+27.032.7%3454
94.8%
13Thinker 5.2I (Passive) 64-bit 2CPU2901+23−2358.1%−60.626.7%733
99.7%
14Chessmaster 11 4CPU2855+22−2259.2%−64.032.5%699
99.5%
15Spike 1.2 Turin2826+6−643.7%+43.733.5%16334
65.4%
16Ktulu 8.02823+13−1353.4%−27.829.9%2087
53.6%
17Scorpio 2.0 32-bit 4CPU2822+19−1927.6%+163.527.3%1055
73.3%
18Chess Tiger 2007.12815+9−947.9%+15.337.0%4441
79.2%
19Delfi 5.4 2CPU2806+19−1945.6%+37.031.6%990
90.7%
20Deep Frenzee May07 64-bit 2CPU2789+18−1741.9%+62.628.8%1227
60.0%
21Pharaon 3.5.1 4CPU2784+33−3440.5%+63.531.8%305
84.1%
22Alaric 706172762+26−2554.5%−30.632.9%516
61.2%
23SmarThink 1.00 32-bit2758+16−1647.0%+25.829.8%1508
99.3%
24Movei 00.8.438(10 10 10)2733+12−1247.8%+17.431.0%2488
57.4%
25E.T. Chess 13.01.082732+12−1248.8%+10.233.0%2370
72.0%
26‑27Alfil 8.1.1 Optimized2726+16−1649.2%+7.729.9%1416
49.5%
26‑27WildCat 82726+17−1745.8%+33.831.2%1174
66.1%
28Booot 4.14.02721+18−1844.8%+37.430.6%1154
56.2%
29Pro Deo 1.22719+12−1242.9%+53.527.6%2659
62.3%
30Gandalf 62716+16−1638.7%+85.528.3%1433
66.5%
31‑32Colossus 2007d2711+12−1246.6%+25.830.4%2648
51.6%
31‑32Slow Chess Blitz WV2.12711+8−841.7%+60.329.3%7129
55.6%
33‑34Crafty 20.14 32-bit 2CPU2709+31−3142.9%+48.233.9%351
50.3%
33‑34Sloppy 0.2.0 64-bit2709+16−1643.7%+46.233.3%1326
56.0%
35GarboChess 2.10 64-bit2707+19−1944.9%+39.726.4%963
77.9%
36BugChess2 1.6.2 64-bit2696+20−2051.5%−12.027.0%916
73.1%
37Chiron 0.8.72689+14−1448.1%+12.827.3%1818
59.7%
38LearningLemming 0.24 64-bit2686+20−2044.1%+39.428.0%980
56.4%
39Hamsters 0.7 2CPU2683+20−2039.0%+76.735.7%862
52.8%
40SOS 5.12682+11−1146.8%+23.029.0%2985
68.1%
41Ruffian 1.0.52679+12−1249.3%+3.532.2%2766
70.4%
42Pseudo 0.7c2675+11−1049.8%−1.830.0%3477
85.4%
43Aristarch 4.502667+11−1145.7%+31.827.7%3057
69.2%
44Petir 4.392663+12−1247.4%+19.632.5%2416
66.5%
45The Baron 2.232656+23−2344.5%+39.227.4%653
67.8%
46Jonny 2.83 32-bit2649+12−1346.5%+26.326.6%2396
85.8%
47Anaconda 2.0.12640+12−1251.1%−7.230.7%2381
96.0%
48Ufim 8.022626+10−1052.9%−23.328.3%3633
92.2%
49AnMon 5.602615+13−1350.1%−0.227.2%2308
59.8%
50Trace 1.37a2613+12−1350.5%−3.527.8%2352
58.3%
51Yace 0.99.872611+15−1552.2%−16.330.7%1568
55.6%
52‑53Little Goliath Evolution 3.12 (TB On)2609+16−1650.3%−1.929.2%1375
50.7%
52‑53Twisted Logic 0.065e352609+33−3342.0%+61.124.2%331
80.5%
54Arasan 10.4 64-bit 2CPU2591+22−2248.2%+11.428.9%712
84.1%
55Cerebro 3.01c2576+20−2043.6%+47.325.5%950
55.6%
56Green Light Chess 3.002574+16−1648.3%+10.930.9%1406
70.5%
57Tao 5.62568+16−1648.5%+9.026.2%1429
79.3%
58Abrok 5.02559+15−1549.4%+0.529.2%1627
52.9%
59Amyan 1.5972558+12−1247.2%+20.027.3%2663
89.8%
60SpiderChess 0706032548+11−1148.4%+11.031.4%2849
70.7%
61‑62Matacz 1.3 HT742542+18−1849.0%+7.629.2%1117
50.4%
61‑62Pepito 1.59 64-bit2542+15−1550.2%−2.430.5%1619
69.8%
63King of Kings 2.562536+19−1948.6%+8.925.4%1024
73.5%
64LambChop 10.992528+15−1548.4%+13.128.2%1488
54.9%
65Quark 2.352527+15−1547.1%+21.425.0%1578
83.2%
66Kiwi 0.6d2517+16−1646.3%+25.325.7%1515
54.7%
67Delphil 1.9c2515+24−2448.1%+14.632.4%608
53.9%
68Nejmet 3.072514+14−1445.7%+30.126.7%1892
53.7%
69‑70Dragon 4.62513+14−1444.4%+42.526.1%1934
48.2%
69‑70Snitch 1.6.2 32-bit2513+16−1644.9%+35.826.3%1386
57.8%
71DanaSah 2.85k2509+34−3455.4%−38.431.8%286
55.3%
72‑73KnightDreamer 3.32506+20−2047.0%+20.428.0%830
50.7%
72‑73RomiChess P3k 64-bit2506+21−2147.4%+22.624.8%809
61.3%
74Comet B502499+37−3744.7%+41.928.7%254
58.0%
75‑76Gaia 3.5 32-bit2495+19−1954.5%−36.619.6%1099
50.0%
75‑76Patzer 3.80 2CPU2495+28−2851.0%−6.923.5%472
69.6%
77Hermann 2.02486+18−1841.9%+65.322.4%1268
58.7%
78Gosu 0.162483+18−1851.6%−14.321.4%1207
55.2%
79Amy 0.8.7b DC2481+21−2144.4%+40.723.5%800
63.1%
80Der Bringer 1.92477+14−1547.0%+22.525.6%1768
63.5%
81Muse 0.899b2474+15−1549.6%−0.225.2%1624
76.3%
82Homer 2.012463+24−2453.9%−30.620.0%629
53.1%
83Djinn 0.925x2462+18−1844.7%+37.924.4%1112
72.5%
84‑85Crazy Bishop 00522453+23−2341.5%+59.525.8%671
48.9%
84‑85Queen 3.092453+36−3648.5%+11.833.3%261
55.9%
86Amateur 2.822450+15−1543.1%+52.422.0%1652
82.4%
87Cheese 1.22438+21−2146.8%+21.625.7%835
77.7%
88Phalanx XXII Reborn JA2426+22−2237.2%+92.724.0%767
58.8%
89Arion 1.72423+18−1846.7%+21.127.0%1152
50.3%
90Thor's Hammer 2.282422+42−4251.5%−9.520.0%205
73.1%
91OliThink 5.1.4 64-bit2405+36−3743.6%+46.522.4%272
81.7%
92Popochin 3.22385+23−2341.6%+58.024.4%664
81.7%
93GreKo 5.32363+39−3944.3%+36.321.7%254
51.8%
94Asterisk 0.62362+25−2543.3%+48.920.7%617
63.4%
95LittleThought 1.03 64-bit 2CPU2356+24−2438.7%+83.720.7%646
54.0%
96Horizon 4.32354+23−2348.6%+7.520.5%772
54.1%
97Anechka 0.082353+21−2143.3%+49.321.7%859
61.4%
98Natwarlal 0.142348+22−2240.3%+71.521.2%761
51.3%
99Deuterium 06.07.24.68b2347+31−3319.5%+257.017.0%501
53.5%
100Zeus 1.272345+44−4359.0%−84.920.8%216
51.6%
101Ant 2006-F2344+37−3737.6%+91.825.8%267
60.5%
102Sage 2.2a2338+24−2448.7%+4.221.3%676
95.3%
103Latista 1.502305+31−3145.6%+34.524.1%378
53.9%
104Atlas 2.202303+27−2743.0%+45.521.7%538
71.0%
105EXchess 5.01b2288+43−4350.5%−7.320.4%201
83.4%
106BlackBishop 0.982261+28−2925.4%+193.418.5%525
53.9%
107Neurosis 2.32258+44−4721.7%+228.017.4%224
88.7%
108Adam 3.02219+36−3641.6%+59.818.1%320
95.1%
109Wing 2.0a2176+36−3739.8%+80.820.8%303
71.0%
110Lime 622161+33−3445.4%+36.015.7%351
79.4%
111Monarch 1.72141+37−3751.8%−8.619.1%272
51.6%
112Matant 5.022140+41−4148.8%+10.414.7%258
80.0%
113Gibbon 2.01b2114+40−4140.2%+89.119.5%256
85.8%
114Marvin 1.3.02084+40−4052.2%−15.924.8%226
72.2%
115Faile 1.4.42068+33−3353.6%−22.124.6%358
57.5%
116FireFly 2.1.32063+41−4237.4%+106.018.7%235
97.7%
117BamBam2011+28−2845.3%+45.522.8%499
51.8%
118Feuerstein 0.4.4.22010+39−4035.0%+127.814.3%280
51.4%
119Eagle 0.7.52009+35−3554.3%−35.416.8%316
56.2%
120Micro-Max 4.82005+35−3543.2%+61.620.3%311
81.8%
121Clueless V1.41983+33−3354.3%−34.515.3%352
93.9%
122Mustang 3.01943+41−4152.4%−13.834.9%209
94.7%
123Alex 1.781900+36−3731.4%+183.815.3%353
65.4%
124BikJump v1.31890+36−3639.4%+78.922.3%287
79.7%
125Heracles 0.5.91869+33−3354.6%−35.020.7%368
99.9%
126Tscp 1.811792+35−3541.7%+66.120.4%339
74.9%
127Roce 0.03601776+32−3237.5%+90.025.7%381
 

Results matrix

All engines (top 12, best versions only)
#NameELO123456789101112
1Rybka 3 64-bit 4CPU3262 73 − 27
+57−11=32
−30
 95 − 15
+84−4=22
+57
79.5 − 21.5
+64−6=31
−34
79 − 21
+62−4=34
−39
82 − 18
+68−4=28
−15
86 − 14
+75−3=22
+13
82.5 − 17.5
+69−4=27
−33
87 − 13
+79−5=16
+28
83.5 − 17.5
+69−3=29
−50
44.5 − 5.5
+41−2=7
0
2Naum 3 64-bit 4CPU307427 − 73
+11−57=32
+30
 58.5 − 41.5
+39−22=39
+18
46.5 − 36.5
+30−20=33
−4
57.5 − 42.5
+32−17=51
−3
58.5 − 41.5
+37−20=43
+1
111 − 87
+73−49=76
−21
55.5 − 44.5
+37−26=37
−44
57.5 − 42.5
+44−29=27
−33
62.5 − 37.5
+36−11=53
−20
66 − 31
+50−15=32
+20
39.5 − 20.5
+27−8=25
−50
3Zappa Mexico 64-bit 4CPU3037 41.5 − 58.5
+22−39=39
−18
 54 − 43
+33−22=42
+26
51 − 49
+24−22=54
−4
 32.5 − 14.5
+27−9=11
+117
13.5 − 16.5
+8−11=11
−77
  57 − 42
+35−20=44
−17
66 − 34
+47−15=38
−10
4Deep Shredder 11 64-bit 4CPU302915 − 95
+4−84=22
−57
36.5 − 46.5
+20−30=33
+4
43 − 54
+22−33=42
−26
 63.5 − 34.5
+52−23=23
+106
61 − 38
+47−24=28
+72
24.5 − 24.5
+16−16=17
−16
47 − 48
+32−33=30
−39
65 − 34
+50−19=30
+67
58 − 37
+44−23=28
+26
42 − 42
+27−27=30
−60
57 − 43
+42−28=30
−58
5Hiarcs 12 4CPU302721.5 − 79.5
+6−64=31
+34
42.5 − 57.5
+17−32=51
+3
49 − 51
+22−24=54
+4
34.5 − 63.5
+23−52=23
−106
 53.5 − 46.5
+32−25=43
+16
55.5 − 44.5
+35−24=41
+18
59 − 41
+43−25=32
+27
55 − 45
+36−26=38
−5
 58 − 42
+41−25=34
0
59 − 41
+37−19=44
−49
6Deep Sjeng 3.0 64-bit 4CPU302321 − 79
+4−62=34
+39
41.5 − 58.5
+20−37=43
−1
 38 − 61
+24−47=28
−72
46.5 − 53.5
+25−32=43
−16
 27.5 − 25.5
+19−17=17
0
61 − 39
+42−20=38
+40
57 − 43
+37−23=40
+9
54.5 − 44.5
+37−27=35
−9
54.5 − 45.5
+33−24=43
−21
27.5 − 12.5
+20−5=15
+22
7Deep Fritz 10.1 4CPU301318 − 82
+4−68=28
+15
87 − 111
+49−73=76
+21
14.5 − 32.5
+9−27=11
−117
24.5 − 24.5
+16−16=17
+16
44.5 − 55.5
+24−35=41
−18
25.5 − 27.5
+17−19=17
0
 55 − 44
+40−29=30
+19
23.5 − 26.5
+14−17=19
−43
 31 − 19
+24−12=14
+44
29 − 21
+24−16=10
−33
8Toga II 1.4.1SE 4CPU299314 − 86
+3−75=22
−13
44.5 − 55.5
+26−37=37
+44
16.5 − 13.5
+11−8=11
+77
48 − 47
+33−32=30
+39
41 − 59
+25−43=32
−27
39 − 61
+20−42=38
−40
44 − 55
+29−40=30
−19
 54.5 − 45.5
+37−28=35
+24
52.5 − 47.5
+36−31=33
+4
45 − 40
+21−16=48
−5
31.5 − 22.5
+23−14=17
−15
9Glaurung 2.1 64-bit 4CPU298917.5 − 82.5
+4−69=27
+33
42.5 − 57.5
+29−44=27
+33
 34 − 65
+19−50=30
−67
45 − 55
+26−36=38
+5
43 − 57
+23−37=40
−9
26.5 − 23.5
+17−14=19
+43
45.5 − 54.5
+28−37=35
−24
 54 − 46
+35−27=38
+17
56.5 − 42.5
+36−22=41
+27
31.5 − 18.5
+24−11=15
+20
10Bright 0.3d 4CPU298013 − 87
+5−79=16
−28
37.5 − 62.5
+11−36=53
+20
 37 − 58
+23−44=28
−26
 44.5 − 54.5
+27−37=35
+9
 47.5 − 52.5
+31−36=33
−4
46 − 54
+27−35=38
−17
 51 − 45
+34−28=34
+11
 
11Loop M1-T 64-bit 4CPU297317.5 − 83.5
+3−69=29
+50
31 − 66
+15−50=32
−20
42 − 57
+20−35=44
+17
42 − 42
+27−27=30
+60
42 − 58
+25−41=34
0
45.5 − 54.5
+24−33=43
+21
19 − 31
+12−24=14
−44
40 − 45
+16−21=48
+5
42.5 − 56.5
+22−36=41
−27
45 − 51
+28−34=34
−11
 58.5 − 40.5
+45−27=27
+13
12Deep Junior 10 4CPU29225.5 − 44.5
+2−41=7
0
20.5 − 39.5
+8−27=25
+50
34 − 66
+15−47=38
+10
43 − 57
+28−42=30
+58
41 − 59
+19−37=44
+49
12.5 − 27.5
+5−20=15
−22
21 − 29
+16−24=10
+33
22.5 − 31.5
+14−23=17
+15
18.5 − 31.5
+11−24=15
−20
 40.5 − 58.5
+27−45=27
−13
 
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)
#NameELO1234567