CCRL 40/40
Downloads and Statistics
April 14, 2018
Testing summary:
Total: 819'589 games
played by 2'137 programs
114281 CPU days (X2 4600+)

White wins: 281'160 (34.3%)
Black wins: 208'166 (25.4%)
Draws: 330'263 (40.3%)
White score: 54.5%

Engine Details

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Stockfish 2.1.1 64-bit 4CPU (3118+27
−27
)Quote
Authors: Tord Romstad (Norway), Marco Costalba, Joona Kiiski Links: Glaurung homepage, Homepage, Development Versions, Testing Framework
Stockfish is based on Glaurung by Tord Romstad.
This is one of the 101 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Houdini 2.0c 64-bit 4CPU3199+16
−16
(+81)18 − 34
(+7−23=22)
34.6%
18.0 / 52
0.0%
−16
= 0 = = 1 0 0 0 0 0 = 0 = 0 0 0 = = 0 = 0 1 0 0 = = 0 = = = 0 0 = 0 = 0 0 1 = 0 = = = 0 = 0 1 = 1 1 1 =
–   Houdini 1.5a 64-bit 4CPU3191+20
−20
(+73)23 − 40
(+9−26=28)
36.5%
23.0 / 63
0.0%
−9
0 = 0 = 0 0 0 0 = 0 1 = = 1 0 = 0 0 = = = = = = = 0 1 0 = = = 0 1 0 0 0 = 0 0 0 = = 0 = 0 = 1 0 1 = 1 0 = = 0 = 1 = 1 0 = 0 =
–   Critter 1.2 64-bit 4CPU3150+20
−20
(+32)15 − 16
(+5−6=20)
48.4%
15.0 / 31
2.6%
+23
= = = = = 1 = 0 0 1 1 = = = = 0 1 = = = = = 1 = = = 0 = 0 0 =
–   Rybka 4.1 64-bit 4CPU3150+9
−9
(+32)21.5 − 28.5
(+7−14=29)
43.0%
21.5 / 50
1.5%
−10
= = = 0 = 0 = = 1 1 0 = = 0 = 0 = 0 1 0 = = 1 1 = = = 0 = 0 = = = 0 = = = = = 0 1 0 = = = 0 = 0 1 =
–   Deep Shredder 12 64-bit 4CPU3022+10
−10
(−96)14.5 − 7.5
(+9−2=11)
65.9%
14.5 / 22
100.0%
−4
1 1 1 0 1 1 = 1 = 0 = = = = = = = = 1 1 = 1
–   Spike 1.4 Leiden 4CPU3021+11
−11
(−97)63.5 − 28.5
(+44−9=39)
69.0%
63.5 / 92
100.0%
+23
1 1 = = 1 = 1 1 = = = = = 0 1 1 0 = 1 = 1 1 = = 1 = 1 1 1 0 1 1 = = 1 1 = 1 1 = 1 0 1 = 1 0 = = 1 0 = = 1 0 = = 1 1 1 = 1 = = 1 1 1 1 1 1 = 1 1 1 = 1 = 1 1 1 1 = = 1 0 = = = = = = = 0
–   Deep Junior 12.5 64-bit 4CPU3016+23
−23
(−102)18.5 − 13.5
(+8−3=21)
57.8%
18.5 / 32
100.0%
−58
= = = 1 = = = 1 = 0 1 = 1 = = 1 = 1 = = 0 = = = = = = 1 1 0 = =
–   Hiarcs 13.2 4CPU2986+18
−18
(−132)25 − 7
(+19−1=12)
78.1%
25.0 / 32
100.0%
+52
1 1 1 1 1 = 1 = 1 1 = 1 = 1 1 = = 1 0 = = 1 = = 1 = 1 = 1 1 1 1
–   Spark 1.0 64-bit 4CPU2973+13
−13
(−145)23 − 9
(+16−2=14)
71.9%
23.0 / 32
100.0%
−5
1 1 = = = 1 1 1 = 1 1 1 = 1 1 = = 1 1 0 = = = 1 0 1 = 1 = = = 1

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Created in 2005-2013 by CCRL team
Last games added on April 14, 2018