CCRL 40/15
Downloads and Statistics
May 8, 2021
Testing summary:
Total: 1'242'291 games
played by 2'843 programs

White wins: 425'658 (34.3%)
Black wins: 312'703 (25.2%)
Draws: 503'930 (40.6%)
White score: 54.5%

Engine Details

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Stockfish 2.1.1 64-bit 4CPU (3111+27
−27
)Quote
Authors: Marco Costalba, Joona Kiiski, Stockfish team members Links: List of Authors, Homepage, Development Versions, Testing Framework
Stockfish was originally based on Glaurung by Tord Romstad.
This is one of the 123 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Houdini 2.0c 64-bit 4CPU3192+16
−16
(+81)18 − 34
(+7−23=22)
34.6%
18.0 / 52
0.0%
−16
–   Houdini 1.5a 64-bit 4CPU3179+17
−17
(+68)23 − 40
(+9−26=28)
36.5%
23.0 / 63
0.0%
−14
–   Critter 1.2 64-bit 4CPU3143+20
−20
(+32)15 − 16
(+5−6=20)
48.4%
15.0 / 31
2.5%
+23
–   Rybka 4.1 64-bit 4CPU3142+9
−9
(+31)21.5 − 28.5
(+7−14=29)
43.0%
21.5 / 50
1.5%
−11
–   Deep Shredder 12 64-bit 4CPU3016+10
−10
(−95)14.5 − 7.5
(+9−2=11)
65.9%
14.5 / 22
100.0%
−3
–   Spike 1.4 Leiden 4CPU3014+11
−11
(−97)63.5 − 28.5
(+44−9=39)
69.0%
63.5 / 92
100.0%
+23
–   Deep Junior 12.5 64-bit 4CPU3010+23
−23
(−101)18.5 − 13.5
(+8−3=21)
57.8%
18.5 / 32
100.0%
−57
–   Hiarcs 13.2 4CPU2980+18
−18
(−131)25 − 7
(+19−1=12)
78.1%
25.0 / 32
100.0%
+53
–   Spark 1.0 64-bit 4CPU2967+13
−13
(−144)23 − 9
(+16−2=14)
71.9%
23.0 / 32
100.0%
−4

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Created in 2005-2013 by CCRL team
Last games added on May 8, 2021