CCRL 40/4
Downloads and Statistics
August 28, 2010
Testing summary:
Total: 670'332 games
played by 925 programs
10177 CPU days (X2 4600+)

White wins: 259'771 (38.8%)
Black wins: 206'654 (30.8%)
Draws: 203'907 (30.4%)
White score: 54.0%

Engine Details

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Show each game results
Betsy 6.51 Nobook#122  (2452+14
−14		)Quote
Author: Landon W. Rabern (USA) Links: Homepage, WBEC
This is the only Betsy version we tested.
OpponentELODiffResultsScoreLOSPerf
–   Deuterium 09.01.26.4922662+18
−19		(+210)2.5 − 27.5
(+0−25=5)
8.3%
2.5 / 30
0.0%
−150
0 = 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 = = 0 0 0 0 0 = 0 0 =
–   SpiderChess 0706032545+9
−10		(+93)12.5 − 19.5
(+6−13=13)
39.1%
12.5 / 32
0.0%
+23
1 0 = 0 = 1 1 = = = = 0 = = = 0 0 = 0 0 0 0 0 = 1 0 0 1 = = 1 0
–   Matacz 1.3 HT742543+15
−15		(+91)10 − 22
(+8−20=4)
31.3%
10.0 / 32
0.0%
−57
1 0 0 0 0 0 1 0 0 = 0 0 0 0 1 1 0 0 1 0 1 0 0 0 1 0 = = = 1 0 0
–   King of Kings 2.562540+14
−14		(+88)14 − 18
(+11−15=6)
43.8%
14.0 / 32
0.0%
+41
1 0 1 0 0 1 0 1 0 0 1 1 = 1 1 = 0 = 1 1 0 0 0 = = 0 = 0 0 0 0 1
–   Gaia 3.5 64-bit2540+15
−15		(+88)14.5 − 24.5
(+10−20=9)
37.2%
14.5 / 39
0.0%
−5
0 1 0 1 = 1 0 0 1 = 0 = 0 1 = 0 = 0 0 = 0 0 1 = 0 1 = 0 0 0 = 0 1 0 1 1 0 0 0
–   LambChop 10.992535+11
−11		(+83)10.5 − 21.5
(+6−17=9)
32.8%
10.5 / 32
0.0%
−40
0 1 0 0 0 0 0 0 = 0 = 0 1 0 1 = = 0 = 1 0 = = 0 0 0 = 0 1 1 = 0
–   Quark 2.352530+12
−12		(+78)12 − 20
(+8−16=8)
37.5%
12.0 / 32
0.0%
−10
= 1 = 1 0 0 0 0 1 = 0 = 0 = 0 1 0 0 1 0 0 0 0 1 = 1 0 = = 0 0 1
–   Nejmet 3.072524+11
−11		(+72)13.5 − 18.5
(+9−14=9)
42.2%
13.5 / 32
0.0%
+21
1 = = 1 0 = 1 = 0 1 0 0 1 0 1 0 = 0 1 = 0 0 0 1 0 = 0 1 0 = 0 =
–   Snitch 1.6.2 32-bit2523+12
−12		(+71)15 − 17
(+13−15=4)
46.9%
15.0 / 32
0.0%
+48
0 0 0 1 = 0 0 1 1 0 = 1 0 0 1 1 1 0 0 1 = 1 1 0 0 = 0 0 0 1 1 1
–   Dragon 4.62515+10
−11		(+63)14 − 18
(+10−14=8)
43.8%
14.0 / 32
0.0%
+18
0 0 1 0 = 0 = 0 1 1 0 0 0 0 = 0 0 1 1 1 0 1 0 = 1 0 1 = = = 1 =
–   KnightDreamer 3.32502+14
−14		(+50)17.5 − 14.5
(+14−11=7)
54.7%
17.5 / 32
0.0%
+84
= 1 1 = 1 1 0 1 1 = 0 0 = 0 0 0 1 1 1 = 0 1 0 0 0 1 1 1 1 0 = =
–   Amy 0.8.7b DC2496+13
−13		(+44)18 − 14
(+14−10=8)
56.3%
18.0 / 32
0.0%
+86
= 0 0 1 = = 1 0 1 0 = 1 = 0 = 1 1 = 1 1 1 0 0 1 0 1 1 1 0 0 1 =
–   Leila 0.53h2493+12
−12		(+41)18.5 − 13.5
(+15−10=7)
57.8%
18.5 / 32
0.0%
+97
= = 0 1 0 1 0 1 0 = 0 1 1 1 = 1 0 1 0 1 0 1 1 1 = 1 = 1 0 1 0 =
–   Gosu 0.162481+10
−10		(+29)32 − 46
(+23−37=18)
41.0%
32.0 / 78
0.0%
−35
0 0 = 0 0 0 0 1 1 0 1 = 1 1 0 0 0 = 0 0 0 0 0 1 0 1 0 = = 0 0 0 0 1 = = = 0 1 1 = = 0 1 1 0 0 0 1 1 = 0 1 0 = 0 = = = = 1 = 1 = 0 1 0 0 0 0 1 1 0 1 1 1 0 0
–   Muse 0.899b2481+10
−10		(+29)18 − 14
(+13−9=10)
56.3%
18.0 / 32
0.0%
+71
= 1 1 = 1 1 0 = = 0 1 1 = 0 = 0 1 0 0 0 1 1 1 = 1 = 0 1 = 1 0 =
–   Diablo 0.5.12481+14
−14		(+29)32 − 38
(+18−24=28)
45.7%
32.0 / 70
0.1%
+1
= = 1 = = 1 1 = = = 1 0 = = = = = = = 0 = 0 0 1 0 1 0 = 0 = = = 1 0 = 1 1 0 0 0 0 = 0 0 0 = = 1 0 0 1 1 = = = 0 0 = 1 1 1 1 = 0 0 0 1 0 1 0
–   PostModernist 10162480+16
−16		(+28)17 − 19
(+12−14=10)
47.2%
17.0 / 36
0.4%
+9
= 0 0 0 0 1 1 1 = 1 0 0 0 0 1 0 1 1 = 0 0 = 1 0 = 1 = = 1 0 1 = 0 1 = =
–   Sjeng 12.132480+12
−12		(+28)13 − 19
(+9−15=8)
40.6%
13.0 / 32
0.1%
−36
0 0 1 1 1 0 1 = 1 1 = 0 0 = 1 0 0 = = = = 0 0 0 1 0 1 0 0 = 0 0
–   Comet B682476+11
−10		(+24)12 − 20
(+10−18=4)
37.5%
12.0 / 32
0.3%
−71
0 1 0 0 0 0 = 1 0 1 = 1 0 1 0 0 0 0 1 0 = 1 0 1 0 0 1 0 1 0 = 0
–   Patzer 3.802473+15
−15		(+21)22 − 26
(+16−20=12)
45.8%
22.0 / 48
1.8%
−9
0 1 0 = 0 1 = = 0 = 0 1 0 = = 0 0 = 1 = = 0 0 1 1 0 1 0 1 1 1 = 1 0 0 0 = 0 1 0 1 1 0 1 0 1 = 0
–   Djinn 0.925x2471+10
−10		(+19)10 − 22
(+7−19=6)
31.3%
10.0 / 32
1.1%
−122
1 0 = 0 0 = 0 0 = 0 0 = 0 0 0 0 0 = 1 1 1 1 0 0 = 0 1 0 1 0 0 0
–   Der Bringer 1.92471+10
−10		(+19)14 − 18
(+9−13=10)
43.8%
14.0 / 32
1.0%
−26
= = = 1 1 1 1 1 0 1 = = = 0 0 = = 0 0 1 = 0 0 1 0 1 0 0 0 0 = 0
–   Crazy Bishop 00522470+13
−13		(+18)18 − 14
(+14−10=8)
56.3%
18.0 / 32
2.5%
+60
1 1 0 1 0 1 = 1 = 0 = = 1 1 1 0 = 0 = 0 1 1 1 0 0 = 0 1 1 = 1 0
–   Dirty ACCA 32470+14
−15		(+18)13.5 − 16.5
(+10−13=7)
45.0%
13.5 / 30
3.3%
−20
= 1 0 0 0 = 1 0 = 0 0 1 0 0 = = 0 0 1 1 1 1 = 1 = 0 1 0 0 1
–   Glass 1.32456+15
−15		(+4)13.5 − 16.5
(+11−14=5)
45.0%
13.5 / 30
34.3%
−37
= 0 0 1 0 0 0 0 = 0 0 = = 1 1 1 1 0 0 0 0 1 0 1 0 1 1 1 = 1
–   Amateur 2.822453+11
−11		(+1)35 − 27
(+29−21=12)
56.5%
35.0 / 62
47.3%
+49
1 0 1 = 0 = 0 1 1 1 = 1 = 1 1 = = 1 0 = 1 1 0 0 1 1 = 0 1 0 1 0 0 1 = 1 1 1 = 0 1 = = 0 0 0 1 1 0 0 1 1 0 1 0 1 1 0 1 1 0 0
–   Phalanx XXII Reborn JA2448+13
−13		(−4)12.5 − 19.5
(+10−17=5)
39.1%
12.5 / 32
66.2%
−88
1 = = 1 0 = 0 0 1 0 1 0 0 1 1 0 0 0 = 0 = 0 0 0 1 0 0 0 1 0 1 1
–   GNU Chess 5.07.9b 64-bit JA2445+16
−16		(−7)22.5 − 17.5
(+19−14=7)
56.3%
22.5 / 40
74.4%
+37
1 0 0 1 0 1 1 1 1 0 = = 0 1 = 1 1 1 1 1 0 0 1 = 0 = 0 = 1 1 0 1 0 0 1 1 0 = 0 1
–   Thor's Hammer 2.28 32-bit2434+14
−14		(−18)15.5 − 16.5
(+13−14=5)
48.4%
15.5 / 32
96.7%
−32
1 0 = 1 = 0 0 1 1 1 = 0 0 0 1 = 0 1 0 0 0 0 1 0 0 1 = 1 0 1 1 1
–   Arion 1.72426+10
−10		(−26)28 − 34
(+18−24=20)
45.2%
28.0 / 62
99.9%
−58
= 1 1 1 0 = 0 1 1 1 0 = 0 1 = 0 = 1 0 = 0 1 0 0 0 1 0 1 0 = 0 = 0 0 0 = = = = 0 1 0 = 0 0 = = 0 1 = 0 = 0 0 1 1 = 1 = = 1 1
–   Chezzz 1.0.32420+14
−14		(−32)19 − 13
(+12−6=14)
59.4%
19.0 / 32
99.9%
+27
1 1 0 = 1 1 0 = 0 = 0 = = 1 = 1 = = = 1 0 = 0 1 = = 1 = 1 1 = 1
–   Aice 0.99.22409+15
−15		(−43)23 − 25
(+17−19=12)
47.9%
23.0 / 48
100.0%
−55
1 1 1 0 0 = = 0 1 1 0 0 1 0 1 0 1 0 = 0 = 1 0 = 0 0 1 0 = = = 0 0 1 0 = 0 1 = 0 1 0 1 1 = 1 = 1
–   KnightX 1.922404+11
−11		(−48)29 − 33
(+24−28=10)
46.8%
29.0 / 62
100.0%
−73
= 1 = 1 0 1 0 0 1 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 0 1 = = 1 0 0 = 0 1 0 0 0 0 0 1 = 1 0 = = = = 1 1 1 1 0 1 0 1 0 0 1 0 1 0 1
–   Averno 0.812400+13
−13		(−52)22.5 − 9.5
(+18−5=9)
70.3%
22.5 / 32
100.0%
+90
1 = = 1 1 = = 0 0 1 1 0 = 1 1 1 1 1 1 1 0 = 1 0 1 1 1 = 1 1 = =
–   Resp 0.19 64-bit JA Nobook2397+13
−13		(−55)21.5 − 8.5
(+19−6=5)
71.7%
21.5 / 30
100.0%
+112
0 1 = 1 1 1 1 1 1 0 1 1 1 1 = 0 0 1 0 1 = = 1 = 1 0 1 1 1 1
–   Scidlet 3.61 x64 JA2388+14
−14		(−64)20.5 − 11.5
(+16−7=9)
64.1%
20.5 / 32
100.0%
+33
0 0 0 = 1 0 0 = = 1 1 1 1 1 0 0 1 1 1 1 1 = 1 = = 1 = = 1 1 = 1
–   Eeyore 1.482387+13
−13		(−65)43.5 − 18.5
(+35−10=17)
70.2%
43.5 / 62
100.0%
+76
1 1 = 1 1 0 1 1 = = 1 = 1 0 1 1 = 1 0 = = = 1 1 1 = 1 = 1 0 1 1 1 1 = = = 0 1 0 0 1 1 1 = 1 = 1 1 1 1 1 1 = = 0 1 1 1 1 0 0
–   Ayito 0.2.9942379+15
−15		(−73)21 − 11
(+19−9=4)
65.6%
21.0 / 32
100.0%
+53
1 0 1 1 1 1 0 1 1 1 1 0 = = = 1 0 1 1 0 1 1 = 0 1 0 1 1 1 1 0 0
–   EXchess 5.01b 64-bit2368+14
−14		(−84)22 − 10
(+18−6=8)
68.8%
22.0 / 32
100.0%
+53
1 1 = 0 1 0 1 = 1 1 1 1 1 = 1 = 1 = 1 1 1 0 1 = 1 = 0 1 1 = 0 0
–   Natwarlal 0.142365+11
−11		(−87)33 − 31
(+24−22=18)
51.6%
33.0 / 64
100.0%
−73
= 0 1 0 0 = 1 1 0 = = 1 1 = 1 1 0 1 1 0 = = = 1 0 1 = 0 0 0 1 0 = = = 0 0 0 = 0 0 0 1 1 = 1 0 0 = = = 1 1 1 0 0 0 1 = 1 1 1 1 1
–   Zeus 1.292351+17
−17		(−101)38 − 26
(+31−19=14)
59.4%
38.0 / 64
100.0%
−31
= 0 = 1 1 0 = 0 1 = 0 1 1 = 0 1 1 1 1 0 0 = 1 1 1 1 1 1 = 1 1 0 = 0 0 1 0 = 1 1 1 = = 1 = = 1 0 1 0 1 1 0 1 1 0 = 1 1 0 0 0 1 0
–   Doctor 3.02351+18
−18		(−101)20 − 12
(+14−6=12)
62.5%
20.0 / 32
100.0%
−20
1 1 1 = = 1 1 1 1 = 1 = 1 1 = 1 = = = = 1 0 = 0 0 0 1 = 1 = 0 0
–   Esc 1.162348+15
−14		(−104)20.5 − 11.5
(+16−7=9)
64.1%
20.5 / 32
100.0%
−6
= 1 0 1 1 1 = 1 1 1 1 1 1 1 1 1 0 0 = = 0 = = = = 0 0 1 1 = 0 1
–   Ant 2006-F2345+15
−15		(−107)19 − 13
(+16−10=6)
59.4%
19.0 / 32
100.0%
−34
1 = 1 1 1 0 1 = 0 1 0 1 0 1 = 1 0 = 1 1 = 0 1 1 1 0 0 0 1 1 0 =
–   Anechka 0.082339+11
−11		(−113)27 − 13
(+23−9=8)
67.5%
27.0 / 40
100.0%
+18
0 1 0 1 1 1 1 1 = 1 1 1 1 1 0 = 0 1 1 1 1 0 0 = 1 1 1 0 = 1 1 0 = = 1 1 = 0 = 1
–   Dorky 3.482316+15
−14		(−136)26.5 − 5.5
(+24−3=5)
82.8%
26.5 / 32
100.0%
+131
1 1 1 = 1 = 0 1 1 1 1 = 1 1 = 0 1 1 1 1 1 1 = 1 1 1 1 1 1 1 0 1
–   CyberPagno 2.12304+14
−14		(−148)22.5 − 9.5
(+19−6=7)
70.3%
22.5 / 32
100.0%
+2
= = 1 1 0 0 0 1 = 0 1 0 1 1 1 = = 1 1 1 1 1 1 1 1 = 1 1 1 = 0 1
–   Latista (Sinobyl) 1.52291+15
−14		(−161)24 − 8
(+22−6=4)
75.0%
24.0 / 32
100.0%
+41
0 0 1 1 1 1 0 1 1 1 1 1 = = 1 1 1 1 0 = 1 1 1 1 1 0 = 1 1 1 0 1
–   Madeleine 0.22289+14
−14		(−163)22 − 10
(+17−5=10)
68.8%
22.0 / 32
100.0%
−33
1 1 1 1 = 1 0 = 0 1 1 0 1 1 = 1 1 1 = = 1 = 0 1 = 0 1 1 = = = 1
–   Chispa 4.0.32277+12
−12		(−175)24.5 − 7.5
(+17−0=15)
76.6%
24.5 / 32
100.0%
−10
= = 1 1 = 1 1 = = = = = 1 = 1 1 1 1 1 1 1 1 = 1 1 = = = = 1 1 =
–   InmiChess3.06N2253+13
−13		(−199)24 − 8
(+21−5=6)
75.0%
24.0 / 32
100.0%
−6
1 1 1 1 1 1 0 1 1 = 0 = 1 = 1 0 = 1 1 1 0 1 1 0 = 1 1 1 = 1 1 1
–   Nesik 0.7.0 alpha2237+15
−15		(−215)27 − 5
(+24−2=6)
84.4%
27.0 / 32
100.0%
+58
1 1 1 1 1 1 1 1 1 1 1 1 1 = = 1 1 1 1 1 = 1 = 1 0 1 = = 0 1 1 1
–   Fortress 1.622220+14
−14		(−232)22 − 10
(+19−7=6)
68.8%
22.0 / 32
100.0%
−88
1 = 0 = 1 0 = 1 1 0 0 1 1 1 = 1 0 0 1 1 0 1 1 = 1 = 1 1 1 1 1 1
–   Ax 0.82127+15
−14		(−325)29 − 3
(+27−1=4)
90.6%
29.0 / 32
100.0%
+44
= 1 1 0 1 1 = 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 = 1 1 1 = 1 1 1 1 1
–   Faile 1.4.42063+12
−12		(−389)30.5 − 1.5
(+29−0=3)
95.3%
30.5 / 32
100.0%
+73
1 1 1 1 1 1 = 1 = 1 1 1 1 1 1 1 1 1 1 1 1 1 = 1 1 1 1 1 1 1 1 1
–   Soldat 0.25b1886+17
−17		(−566)29.5 − 1.5
(+28−0=3)
95.2%
29.5 / 31
100.0%
−110
1 1 = 1 1 1 1 1 1 1 1 1 1 = 1 1 1 1 1 1 1 1 1 1 1 1 1 1 = 1 1
2110 games: 914 wins, 700 losses, 496 draws (23.5%), score: 55.1%

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Betsy 6.51 Nobook
played with current
participants of this list		Represented by
1-2-CPU#117-11924501874itself
32-bit#103-10424431733itself
32-bit 1-2-CPU#103-10424431733itself
32-bit single-CPU#101-10224431781itself
All#117-11924481874itself
Free#110-11124511874itself
Free 1-2-CPU#11024501874itself
Free 32-bit#94-9524451701itself
Free 32-bit 1-2-CPU#94-9524441701itself
Free 32-bit single-CPU#93-9524451749itself
Free single-CPU#11024481922itself
Single-CPU#11724481922itself
Created in 2005-2008 by CCRL team
Last games added on August 28, 2010