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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Stockfish 1.5.1 64-bit (2890+28
−28
)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 98 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Rybka 3 64-bit3050+12
−12
(+160)7.5 − 24.5
(+3−20=9)
23.4%
7.5 / 32
0.0%
−30
0 1 0 1 0 0 = 0 = = 0 0 1 = = 0 0 0 = 0 0 0 0 = 0 0 0 0 = 0 = 0
–   Naum 4 64-bit2957+15
−15
(+67)13 − 19
(+6−12=14)
40.6%
13.0 / 32
0.0%
+10
= 0 1 1 0 0 0 = = 1 = = 0 0 0 = = 1 0 1 = = = = = = = 1 0 0 0 0
–   Deep Shredder 12 64-bit2943+9
−9
(+53)24.5 − 39.5
(+12−27=25)
38.3%
24.5 / 64
0.0%
−23
0 0 = 1 = 0 = = = 0 = 1 0 1 = 0 0 0 = 0 = = 0 = 0 = = 0 1 1 0 = = 1 1 1 = 0 1 0 0 1 = 0 0 0 = = 0 0 0 = 0 0 1 1 = 0 = 0 0 = = =
–   Thinker 5.4c Inert 64-bit2861+14
−14
(−29)19 − 13
(+14−8=10)
59.4%
19.0 / 32
96.5%
+34
= = 1 0 = = 1 1 0 = 0 = 1 0 1 1 1 1 = 1 1 0 1 0 = = 0 1 1 0 = 1
–   Zappa Mexico II 64-bit2858+10
−10
(−32)15.5 − 16.5
(+5−6=21)
48.4%
15.5 / 32
98.3%
−42
= 0 = 0 1 = = 1 = = = = = 0 = = = = = 0 = 0 1 = = = 0 = 1 = = 1
–   Deep Sjeng WC2008 64-bit2837+13
−13
(−53)17.5 − 14.5
(+9−6=17)
54.7%
17.5 / 32
100.0%
−24
0 = 1 0 = = = = = 1 0 = 1 0 = 1 1 = 1 = = 0 = = 1 = 0 1 = = 1 =
–   Grapefruit 1.0 32-bit2827+9
−9
(−63)22 − 10
(+16−4=12)
68.8%
22.0 / 32
100.0%
+59
1 1 = = 0 = = = = 1 1 1 0 1 0 1 = 1 1 0 1 1 = = 1 1 = = 1 1 = 1
–   Hiarcs 12.12818+11
−11
(−72)18.5 − 13.5
(+12−7=13)
57.8%
18.5 / 32
100.0%
−24
1 = = 0 1 1 1 = = 1 1 1 0 1 = 0 = 1 1 = = = 1 0 = 0 = 0 = 1 0 =
–   Onno 1.1.1 64-bit2811+21
−21
(−79)20 − 12
(+15−7=10)
62.5%
20.0 / 32
100.0%
+7
1 1 1 = 1 1 = 0 1 1 1 1 1 0 0 = = 0 0 = 0 = 1 = 1 0 1 = 1 = = 1
–   Bright 0.4a2777+10
−10
(−113)23.5 − 8.5
(+18−3=11)
73.4%
23.5 / 32
100.0%
+45
1 1 = = = = 1 1 1 1 = = 1 1 1 1 = 0 = 1 = = 1 1 = 1 1 1 0 1 0 1
–   Ktulu 92754+13
−13
(−136)22.5 − 9.5
(+18−5=9)
70.3%
22.5 / 32
100.0%
+3
= 1 1 0 = 1 = 1 = = 0 1 1 1 0 1 1 1 1 1 = 1 1 = = 1 = 1 1 0 1 0
–   Spike 1.2 Turin2746+7
−7
(−144)24 − 8
(+18−2=12)
75.0%
24.0 / 32
100.0%
+19
= 1 1 = 1 1 = 1 1 1 1 1 1 = 1 1 1 = 1 1 0 = = 1 = = = 1 0 1 = =

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