CCRL 40/4
Downloads and Statistics
November 16, 2017
Testing summary:
Total: 1'577'904 games
played by 1'862 programs
21074 CPU days (X2 4600+)

White wins: 617'441 (39.1%)
Black wins: 503'303 (31.9%)
Draws: 457'160 (29.0%)
White score: 53.6%

Engine Details

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Rybka 3 32-bit (3043+39
−38
)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 25 Rybka versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Shredder 12 32-bit2952+19
−19
(−91)23 − 17
(+12−6=22)
57.5%
23.0 / 40
100.0%
−48
= = 1 0 1 = = 1 1 0 0 0 = 1 = = = = = = 1 1 = = 1 = 0 0 = 1 = = = = 1 = 1 1 = =
–   Rybka 2.3.2a 32-bit2923+16
−16
(−120)59 − 21
(+42−4=34)
73.8%
59.0 / 80
100.0%
+31
= = = 1 = = = = = 1 1 1 1 1 0 1 1 = 1 1 1 1 0 = = = = = 1 1 1 1 = 1 1 1 1 1 = 0 = 1 = 1 1 1 1 1 = 1 = 1 = 1 = = = 1 1 1 = 1 0 1 = 1 = = = 1 = 1 = = 1 1 = 1 = 1
–   Fritz 112888+9
−9
(−155)31.5 − 8.5
(+26−3=11)
78.8%
31.5 / 40
100.0%
+52
1 0 1 = 1 0 1 1 1 = 1 1 1 1 1 = 1 = 1 = 1 0 1 1 1 1 = 1 1 = 1 1 1 1 1 = 1 = = =
–   Shredder 112847+12
−12
(−196)14 − 6
(+10−2=8)
70.0%
14.0 / 20
100.0%
−64
= 1 1 1 0 = 1 1 1 = 0 = = = 1 = 1 = 1 1
–   Hiarcs Paderborn 20072819+15
−15
(−224)15 − 5
(+13−3=4)
75.0%
15.0 / 20
100.0%
−31
1 1 1 0 0 = 1 1 0 1 1 1 1 = 1 1 1 = 1 =
–   Junior 10.12742+41
−41
(−301)15.5 − 4.5
(+15−4=1)
77.5%
15.5 / 20
100.0%
−59
1 1 0 1 1 1 1 0 1 1 0 1 1 = 1 0 1 1 1 1
–   Bright 0.3d2735+19
−20
(−308)17.5 − 2.5
(+16−1=3)
87.5%
17.5 / 20
100.0%
+9
1 1 1 1 1 1 1 1 1 1 0 1 1 1 = = 1 = 1 1

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Participation in the pure lists

Pure listRankRatingNumber of games
Rybka 3 32-bit
played with current
participants of this list
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Created in 2005-2013 by CCRL team
Last games added on November 16, 2017