CCRL Blitz
Downloads and Statistics
September 26, 2020
Testing summary:
Total: 2'375'566 games
played by 2'806 programs

White wins: 914'963 (38.5%)
Black wins: 735'833 (31.0%)
Draws: 724'770 (30.5%)
White score: 53.8%

Engine Details

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Rybka 3 Human 64-bit 4CPU (3071+49
−50
)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
–   RubiChess 1.6 64-bit 4CPU3264+16
−16
(+193)6.5 − 23.5
(+3−20=7)
21.7%
6.5 / 30
0.0%
−15
0 0 = 1 0 0 0 0 = 0 0 0 0 0 0 0 0 = 0 1 0 = 0 = = 0 1 = 0 0
–   Vajolet2 2.8 64-bit 4CPU3229+12
−12
(+158)7.5 − 22.5
(+2−17=11)
25.0%
7.5 / 30
0.0%
−6
= = 0 = 0 = 0 = = = 0 = 0 0 0 0 0 = 0 0 0 0 0 0 = 1 0 1 = 0
–   RubiChess 1.5 64-bit 4CPU3191+26
−25
(+120)9.5 − 20.5
(+5−16=9)
31.7%
9.5 / 30
0.0%
−4
0 1 0 0 0 = 0 = 0 0 0 = 0 0 0 0 = 0 = = 0 1 0 1 0 1 = = = 1
–   Naum 4.2 64-bit 4CPU3098+8
−8
(+27)20 − 22
(+7−9=26)
47.6%
20.0 / 42
13.9%
+12
= = = = = 1 0 1 = = = = = 1 1 = = = = 0 1 = = 1 = = = = = = = 0 = 0 1 = 0 0 = 0 0 0

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Created in 2005-2013 by CCRL team
Last games added on September 26, 2020