CCRL 40/40
Downloads and Statistics
December 10, 2019
Testing summary:
Total: 1'104'091 games
played by 2'573 programs
150964 CPU days (X2 4600+)

White wins: 382'628 (34.7%)
Black wins: 284'145 (25.7%)
Draws: 437'318 (39.6%)
White score: 54.5%

Engine Details

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Show each game results
Rybka 2.1 64-bit 4CPU (2997+29
−29
)Quote
Author: Vasik Rajlich (USA) Link: Homepage
Information: There is some debate in the chess community about whether or not early versions of the Rybka engine contain parts of Fruit code
This is one of the 26 Rybka versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Arasan 20.4.1 64-bit 4CPU3120+26
−26
(+123)4 − 6
(+2−4=4)
40.0%
4.0 / 10
0.0%
+60
–   Fizbo 1.7 64-bit 4CPU3118+27
−27
(+121)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
0.0%
+148
–   ChessBrainVB 3.66 4CPU3106+28
−28
(+109)6.5 − 9.5
(+5−8=3)
40.6%
6.5 / 16
0.0%
+40
–   Xiphos 0.2.2 64-bit 4CPU3103+26
−26
(+106)5 − 11
(+2−8=6)
31.3%
5.0 / 16
0.0%
−10
–   Rybka 4 64-bit3077+10
−11
(+80)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+49
–   Andscacs 0.81 64-bit 4CPU3077+31
−31
(+80)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−76
–   Wasp 3.0 64-bit 4CPU3061+25
−25
(+64)5.5 − 10.5
(+1−6=9)
34.4%
5.5 / 16
0.1%
−28
–   Arasan 19.2 64-bit 4CPU3039+31
−31
(+42)12.5 − 19.5
(+4−11=17)
39.1%
12.5 / 32
2.4%
−19
–   Deep Junior 13 64-bit 4CPU3027+16
−16
(+30)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
4.1%
+172
–   Andscacs 0.80 64-bit 4CPU3023+31
−31
(+26)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
11.6%
+56
–   Senpai 1.0 64-bit 4CPU3023+16
−16
(+26)1 − 1
(+0−0=2)
50.0%
1.0 / 2
6.4%
+26
–   Deep Shredder 12 64-bit 4CPU3018+10
−10
(+21)1 − 0
(+1−0=0)
100.0%
1.0 / 1
9.4%
+INF
–   Spike 1.4 Leiden 4CPU3016+11
−11
(+19)1 − 1
(+0−0=2)
50.0%
1.0 / 2
11.6%
+19
–   Cheng 4.39 64-bit 4CPU3010+15
−16
(+13)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
22.9%
−158
–   Fizbo 1.5 64-bit 4CPU2993+27
−27
(−4)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
58.3%
+90
–   Cheng4 0.38 64-bit 4CPU2980+24
−24
(−17)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
80.4%
+139
–   Bobcat 7.6 64-bit 4CPU2980+32
−32
(−17)9 − 5
(+6−2=6)
64.3%
9.0 / 14
78.6%
+70
–   Rybka 2.2 64-bit 4CPU2975+20
−20
(−22)14 − 16
(+4−6=20)
46.7%
14.0 / 30
89.9%
−38
–   Zappa Mexico II 64-bit 4CPU2969+10
−10
(−28)1 − 0
(+1−0=0)
100.0%
1.0 / 1
96.4%
+INF
–   Spark 1.0 64-bit 4CPU2969+13
−13
(−28)1 − 1
(+1−1=0)
50.0%
1.0 / 2
95.5%
−28
–   Zappa Mexico 64-bit 4CPU2959+15
−15
(−38)5 − 3
(+4−2=2)
62.5%
5.0 / 8
98.8%
+49
–   Komodo 1.2 64-bit2946+16
−16
(−51)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
99.9%
−20
–   Gaviota 1.0 64-bit 4CPU2942+16
−16
(−55)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
99.9%
+101
–   Arasan 17.5 64-bit 4CPU2935+27
−27
(−62)1 − 1
(+0−0=2)
50.0%
1.0 / 2
99.9%
−62
–   Onno 1.2.70 64-bit 4CPU2934+19
−19
(−63)2 − 1
(+1−0=2)
66.7%
2.0 / 3
100.0%
+19
–   EXchess 7.71b 64-bit 4CPU2932+28
−28
(−65)2 − 0
(+2−0=0)
100.0%
2.0 / 2
99.9%
+INF
–   Fizbo 1.4 64-bit 4CPU2932+28
−28
(−65)2 − 0
(+2−0=0)
100.0%
2.0 / 2
99.9%
+INF
–   Ethereal 8.62 64-bit 4CPU2931+22
−22
(−66)8.5 − 7.5
(+5−4=7)
53.1%
8.5 / 16
100.0%
−48
–   Thinker 5.4d Inert 64-bit 4CPU2926+22
−23
(−71)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−71
–   Rybka 2.2 64-bit2920+29
−28
(−77)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+79
–   Toga II 3.0 4CPU2919+22
−23
(−78)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Deep Shredder 11 64-bit 4CPU2916+12
−12
(−81)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−81
–   Naum 2.2 64-bit 4CPU2904+18
−18
(−93)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−93
–   Tornado 7.0 64-bit 4CPU2893+25
−25
(−104)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Toga II 1.4 beta5c 4CPU2885+18
−18
(−112)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−112
–   Loop M1-T 64-bit 4CPU2849+12
−11
(−148)2.5 − 0.5
(+2−0=1)
83.3%
2.5 / 3
100.0%
+79
–   Loop 13.6 (Loop 2007) 64-bit 4CPU2837+19
−19
(−160)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−3
–   Deep Shredder 10 64-bit 4CPU2831+17
−17
(−166)23 − 7
(+18−2=10)
76.7%
23.0 / 30
100.0%
+13
–   Bright 0.3a 4CPU2830+18
−18
(−167)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−10
–   Glaurung 2.0.1 64-bit 4CPU2828+17
−17
(−169)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−169
–   Naum 2.2 64-bit2797+25
−25
(−200)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−43
–   Fruit 05/11/032773+20
−20
(−224)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Loop M1-T 64-bit2770+30
−30
(−227)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Loop 10.32f2765+19
−19
(−232)24.5 − 5.5
(+21−2=7)
81.7%
24.5 / 30
100.0%
+9
–   Toga II 1.2.1a 32-bit2759+12
−12
(−238)23.5 − 6.5
(+18−1=11)
78.3%
23.5 / 30
100.0%
−50
–   Hiarcs X54 Hypermodern 32-bit2755+29
−28
(−242)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−85
–   Spike 1.2 Turin2745+7
−7
(−252)22 − 7
(+17−2=10)
75.9%
22.0 / 29
100.0%
−73
–   Hiarcs X502744+19
−19
(−253)24.5 − 5.5
(+21−2=7)
81.7%
24.5 / 30
100.0%
−15
–   Scorpio 2.0 32-bit 4CPU2731+24
−24
(−266)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
−31

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Created in 2005-2013 by CCRL team
Last games added on December 10, 2019