CCRL 40/40
Downloads and Statistics
November 18, 2017
Testing summary:
Total: 756'425 games
played by 1'967 programs
103446 CPU days (X2 4600+)

White wins: 259'856 (34.4%)
Black wins: 192'693 (25.5%)
Draws: 303'876 (40.2%)
White score: 54.4%

Engine Details

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Rybka 3 Human 64-bit 4CPU (3124+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 26 Rybka versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Rybka 3 64-bit 4CPU3127+14
−14
(+3)27 − 33
(+7−13=40)
45.0%
27.0 / 60
45.4%
−22
= = = 0 0 1 = = = = = = = 1 = 0 0 = = 0 0 0 = = 1 = 0 1 = 1 = = = = 0 = = = = = = 1 0 = = = = = = = 0 0 0 = = = = = = 1
–   Rybka 3 64-bit3050+12
−12
(−74)4.5 − 1.5
(+3−0=3)
75.0%
4.5 / 6
100.0%
+77
1 = = 1 1 =
–   Naum 4 64-bit 4CPU3050+18
−17
(−74)40.5 − 21.5
(+27−8=27)
65.3%
40.5 / 62
100.0%
+19
1 1 1 1 = 1 0 = 0 = = 1 1 1 = = = 1 0 = 1 0 = = 1 = 1 = = = 0 = = = 1 = 1 1 = 1 = 1 1 1 0 1 1 = 0 1 = 1 1 = = 1 = = 0 1 = 1
–   Rybka 2.3.2a 64-bit 4CPU3021+13
−13
(−103)5 − 1
(+4−0=2)
83.3%
5.0 / 6
100.0%
+123
1 1 1 = 1 =
–   Zappa Mexico II 64-bit 4CPU2973+10
−10
(−151)23 − 9
(+18−4=10)
71.9%
23.0 / 32
100.0%
−4
1 1 1 0 = = 1 = = 0 1 = 1 1 1 1 1 0 = = = 1 1 1 1 = = 1 0 1 1 1
–   Naum 3.1 64-bit 4CPU2972+18
−18
(−152)4.5 − 1.5
(+3−0=3)
75.0%
4.5 / 6
100.0%
−4
1 1 = = = 1
–   Deep Sjeng WC2008 64-bit 4CPU2930+13
−13
(−194)16 − 7
(+12−3=8)
69.6%
16.0 / 23
100.0%
−64
1 1 0 = 1 = 1 1 = 1 1 = 0 1 = = 1 1 0 1 = 1 =
–   Deep Sjeng 3.0 64-bit 4CPU2912+22
−22
(−212)5.5 − 0.5
(+5−0=1)
91.7%
5.5 / 6
100.0%
+146
1 1 1 1 = 1
–   Hiarcs 12 4CPU2896+15
−15
(−228)5 − 1
(+5−1=0)
83.3%
5.0 / 6
100.0%
+93
1 1 1 1 1 0
–   Hiarcs Paderborn 2007 4CPU2894+19
−19
(−230)5 − 1
(+4−0=2)
83.3%
5.0 / 6
100.0%
−4
1 = 1 = 1 1

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Rybka 3 Human 64-bit 4CPU
played with current
participants of this list
Represented by
All    55Rybka 4 64-bit 4CPU

Created in 2005-2013 by CCRL team
Last games added on November 18, 2017