CCRL 40/15
Downloads and Statistics
January 16, 2021
Testing summary:
Total: 1'206'633 games
played by 2'770 programs

White wins: 414'929 (34.4%)
Black wins: 305'861 (25.3%)
Draws: 485'843 (40.3%)
White score: 54.5%

Engine Details

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Stockfish 1.5.1 64-bit 4CPU (2968+25
−24
)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 115 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Naum 4 64-bit 4CPU3042+16
−16
(+74)15.5 − 18.5
(+7−10=17)
45.6%
15.5 / 34
0.0%
+49
–   Deep Shredder 12 64-bit 4CPU3017+10
−10
(+49)18.5 − 31.5
(+6−19=25)
37.0%
18.5 / 50
0.0%
−29
–   Rybka 2.2 64-bit 4CPU2973+20
−19
(+5)33.5 − 30.5
(+17−14=33)
52.3%
33.5 / 64
38.0%
+17
–   Zappa Mexico II 64-bit 4CPU2968+10
−10
(0)33 − 39
(+19−25=28)
45.8%
33.0 / 72
50.9%
−28
–   Spark 0.3 64-bit 4CPU2926+23
−23
(−42)28.5 − 23.5
(+14−9=29)
54.8%
28.5 / 52
99.5%
−12
–   Thinker 5.4c Inert 64-bit 4CPU2922+15
−15
(−46)33 − 22
(+20−9=26)
60.0%
33.0 / 55
99.9%
+14
–   Hiarcs 12.1 4CPU2903+15
−15
(−65)52.5 − 33.5
(+33−14=39)
61.0%
52.5 / 86
100.0%
+5
–   Hiarcs 12 4CPU2892+15
−15
(−76)24.5 − 14.5
(+15−5=19)
62.8%
24.5 / 39
100.0%
+2
–   Hiarcs Paderborn 2007 4CPU2889+19
−19
(−79)27 − 16
(+17−6=20)
62.8%
27.0 / 43
100.0%
0

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Created in 2005-2013 by CCRL team
Last games added on January 16, 2021