CCRL 40/40
Downloads and Statistics
February 17, 2018
Testing summary:
Total: 795'341 games
played by 2'045 programs
110322 CPU days (X2 4600+)

White wins: 272'710 (34.3%)
Black wins: 201'857 (25.4%)
Draws: 320'774 (40.3%)
White score: 54.5%

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
44.8%
−22
0 = = = = = = 1 0 = = = = = = = 0 0 0 = = = = = = 1 = = = 0 0 1 = = = = = = = 1 = 0 0 = = 0 0 0 = = 1 = 0 1 = 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+17
−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 = 1 1 = 0 1 = = 1 1 0 1 = 1 = 1 1 0 = 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 4CPU2897+15
−15
(−227)5 − 1
(+5−1=0)
83.3%
5.0 / 6
100.0%
+94
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

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Created in 2005-2013 by CCRL team
Last games added on February 17, 2018