CCRL 40/4
Downloads and Statistics
November 14, 2019
Testing summary:
Total: 2'129'428 games
played by 2'486 programs
28790 CPU days (X2 4600+)

White wins: 825'928 (38.8%)
Black wins: 667'489 (31.3%)
Draws: 636'011 (29.9%)
White score: 53.7%

Engine Details

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Stockfish 1.3.1 64-bit (2845+20
−20
)Quote
Authors: Marco Costalba, Joona Kiiski, Stockfish team members Links: Homepage, Development Versions, Testing Framework
Stockfish was originally based on Glaurung by Tord Romstad.
This is one of the 62 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Rybka 3 64-bit3078+9
−9
(+233)10.5 − 39.5
(+4−33=13)
21.0%
10.5 / 50
0.0%
+20
–   Naum 4 64-bit2948+13
−13
(+103)20 − 30
(+13−23=14)
40.0%
20.0 / 50
0.0%
+36
–   Fritz 112888+10
−9
(+43)20.5 − 29.5
(+13−22=15)
41.0%
20.5 / 50
0.0%
−16
–   Thinker 5.4c Inert 64-bit2883+9
−9
(+38)23.5 − 26.5
(+13−16=21)
47.0%
23.5 / 50
0.0%
+20
–   Zappa Mexico II 64-bit2844+7
−7
(−1)22 − 28
(+11−17=22)
44.0%
22.0 / 50
53.2%
−38
–   Deep Shredder 11 64-bit2843+11
−11
(−2)28 − 22
(+20−14=16)
56.0%
28.0 / 50
57.5%
+40
–   Deep Sjeng WC2008 64-bit2843+10
−10
(−2)29.5 − 20.5
(+20−11=19)
59.0%
29.5 / 50
57.5%
+54
–   Hiarcs 122835+11
−10
(−10)20.5 − 29.5
(+12−21=17)
41.0%
20.5 / 50
80.5%
−72
–   Hiarcs 12.12833+13
−13
(−12)22 − 28
(+12−18=20)
44.0%
22.0 / 50
83.3%
−47
–   Onno 1.0 64-bit2830+17
−17
(−15)22 − 28
(+11−17=22)
44.0%
22.0 / 50
86.7%
−54
–   Toga II 1.4.1SE2824+9
−10
(−21)28 − 21
(+17−10=22)
57.1%
28.0 / 49
97.1%
+22
–   Glaurung 2.2 64-bit2802+13
−13
(−43)30 − 20
(+19−9=22)
60.0%
30.0 / 50
100.0%
+18
–   Ktulu 92782+8
−8
(−63)26.5 − 23.5
(+19−16=15)
53.0%
26.5 / 50
100.0%
−43
–   Bright 0.4a2780+10
−10
(−65)33 − 17
(+25−9=16)
66.0%
33.0 / 50
100.0%
+44
–   Spike 1.2 Turin2731+6
−6
(−114)35.5 − 14.5
(+28−7=15)
71.0%
35.5 / 50
100.0%
+32
–   SmarThink 1.10 32-bit2731+15
−15
(−114)33 − 17
(+26−10=14)
66.0%
33.0 / 50
100.0%
−3

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Created in 2005-2013 by CCRL team
Last games added on November 14, 2019