CCRL 40/4
Downloads and Statistics
November 16, 2019
Testing summary:
Total: 2'132'153 games
played by 2'491 programs
28840 CPU days (X2 4600+)

White wins: 826'813 (38.8%)
Black wins: 668'076 (31.3%)
Draws: 637'264 (29.9%)
White score: 53.7%

Engine Details

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Stockfish 1.4 64-bit (2873+19
−19
)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
(+205)13.5 − 36.5
(+6−29=15)
27.0%
13.5 / 50
0.0%
+45
–   Naum 4 64-bit2947+13
−13
(+74)18 − 32
(+8−22=20)
36.0%
18.0 / 50
0.0%
−16
–   Stockfish 1.5.1 64-bit2912+16
−16
(+39)24 − 26
(+11−13=26)
48.0%
24.0 / 50
0.1%
+25
–   Fritz 112888+9
−9
(+15)28 − 22
(+19−13=18)
56.0%
28.0 / 50
7.4%
+56
–   Thinker 5.4c Inert 64-bit2883+9
−9
(+10)27.5 − 22.5
(+18−13=19)
55.0%
27.5 / 50
15.9%
+41
–   Shredder 112847+13
−12
(−26)17 − 14
(+11−8=12)
54.8%
17.0 / 31
98.9%
+4
–   Spark 0.3 64-bit2844+10
−10
(−29)26.5 − 23.5
(+15−12=23)
53.0%
26.5 / 50
99.7%
−8
–   Zappa Mexico II 64-bit2844+6
−7
(−29)25 − 25
(+17−17=16)
50.0%
25.0 / 50
99.8%
−28
–   Deep Sjeng WC2008 64-bit2842+10
−10
(−31)30.5 − 19.5
(+22−11=17)
61.0%
30.5 / 50
99.8%
+42
–   Deep Shredder 11 64-bit2842+11
−11
(−31)25.5 − 24.5
(+16−15=19)
51.0%
25.5 / 50
99.8%
−23
–   Onno 1.1.1 64-bit2837+12
−11
(−36)28 − 22
(+18−12=20)
56.0%
28.0 / 50
99.9%
+2
–   Hiarcs 122835+10
−11
(−38)29.5 − 20.5
(+18−9=23)
59.0%
29.5 / 50
100.0%
+17
–   Hiarcs 12.12833+13
−13
(−40)27 − 22
(+17−12=20)
55.1%
27.0 / 49
100.0%
−8
–   Onno 1.0 64-bit2830+17
−17
(−43)29 − 21
(+22−14=14)
58.0%
29.0 / 50
100.0%
+13
–   Toga II 1.4.1SE2823+10
−10
(−50)25.5 − 24.5
(+16−15=19)
51.0%
25.5 / 50
100.0%
−44
–   Glaurung 2.2 64-bit2801+13
−13
(−72)28.5 − 21.5
(+15−8=27)
57.0%
28.5 / 50
100.0%
−29
–   Bright 0.4a2779+10
−9
(−94)31 − 19
(+22−10=18)
62.0%
31.0 / 50
100.0%
−15
–   SmarThink 1.20 64-bit2747+10
−10
(−126)32 − 18
(+22−8=20)
64.0%
32.0 / 50
100.0%
−37
–   Spike 1.2 Turin2731+6
−5
(−142)33 − 17
(+24−8=18)
66.0%
33.0 / 50
100.0%
−35

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Created in 2005-2013 by CCRL team
Last games added on November 16, 2019