CCRL 40/4
Downloads and Statistics
January 20, 2018
Testing summary:
Total: 1'636'522 games
played by 1'950 programs
22009 CPU days (X2 4600+)

White wins: 639'530 (39.1%)
Black wins: 520'020 (31.8%)
Draws: 476'972 (29.1%)
White score: 53.7%

Engine Details

Options
Show each game results
Rybka 3 32-bit (3042+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
(−90)23 − 17
(+12−6=22)
57.5%
23.0 / 40
100.0%
−47
= = 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
(−119)59 − 21
(+42−4=34)
73.8%
59.0 / 80
100.0%
+32
= = = 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
−10
(−154)31.5 − 8.5
(+26−3=11)
78.8%
31.5 / 40
100.0%
+53
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+13
−12
(−195)14 − 6
(+10−2=8)
70.0%
14.0 / 20
100.0%
−63
= 1 1 1 0 = 1 1 1 = 0 = = = 1 = 1 = 1 1
–   Hiarcs Paderborn 20072818+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 10.12741+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
(−307)17.5 − 2.5
(+16−1=3)
87.5%
17.5 / 20
100.0%
+10
1 1 1 1 1 1 1 1 1 1 0 1 1 1 = = 1 = 1 1

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Rybka 3 32-bit
played with current
participants of this list
Represented by

Created in 2005-2013 by CCRL team
Last games added on January 20, 2018