CCRL 40/15
Downloads and Statistics
May 15, 2021
Testing summary:
Total: 1'244'261 games
played by 2'847 programs

White wins: 426'196 (34.3%)
Black wins: 313'011 (25.2%)
Draws: 505'054 (40.6%)
White score: 54.5%

Engine Details

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Stockfish 1.7.1 64-bit 4CPU (3102+19
−19
)Quote
Authors: Marco Costalba, Joona Kiiski, Stockfish team members Links: List of Authors, Homepage, Development Versions, Testing Framework
Stockfish was originally based on Glaurung by Tord Romstad.
This is one of the 123 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Rybka 4 64-bit 4CPU3146+10
−10
(+44)35.5 − 51.5
(+6−22=59)
40.8%
35.5 / 87
0.0%
−6
–   Rybka 4.1 64-bit 4CPU3143+9
−9
(+41)10 − 22
(+2−14=16)
31.3%
10.0 / 32
0.0%
−71
–   iCE 4.0 64-bit 4CPU3121+26
−26
(+19)11 − 11
(+6−6=10)
50.0%
11.0 / 22
13.2%
+20
–   Rybka 3 64-bit 4CPU3118+13
−13
(+16)64 − 65
(+28−29=72)
49.6%
64.0 / 129
8.4%
+13
–   Stockfish 1.8 64-bit 4CPU3107+18
−18
(+5)50.5 − 56.5
(+10−16=81)
47.2%
50.5 / 107
35.7%
−9
–   Xiphos 0.2.2 64-bit 4CPU3101+26
−26
(−1)8 − 8
(+3−3=10)
50.0%
8.0 / 16
54.3%
+1
–   Naum 4.2 64-bit 4CPU3060+10
−10
(−42)30 − 23
(+14−7=32)
56.6%
30.0 / 53
100.0%
−5
–   Deep Shredder 12 64-bit 4CPU3016+10
−10
(−86)53.5 − 24.5
(+32−3=43)
68.6%
53.5 / 78
100.0%
+21
–   Deep Fritz 12 4CPU2983+34
−34
(−119)33 − 17
(+20−4=26)
66.0%
33.0 / 50
100.0%
−25
–   Zappa Mexico II 64-bit 4CPU2968+10
−10
(−134)38 − 15
(+25−2=26)
71.7%
38.0 / 53
100.0%
−2
–   Komodo 1.2 64-bit2945+16
−16
(−157)25 − 8
(+19−2=12)
75.8%
25.0 / 33
100.0%
+12
–   Onno 1.2.70 64-bit 4CPU2933+19
−19
(−169)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Spark 0.4 64-bit 4CPU2931+21
−21
(−171)41 − 12
(+30−1=22)
77.4%
41.0 / 53
100.0%
+4
–   Thinker 5.4d Inert 64-bit 4CPU2925+23
−23
(−177)2.5 − 0.5
(+2−0=1)
83.3%
2.5 / 3
100.0%
+41
–   Deep Sjeng WC2008 64-bit 4CPU2924+13
−13
(−178)42 − 10
(+35−3=14)
80.8%
42.0 / 52
100.0%
+47
–   Komodo 1.0 64-bit2920+14
−14
(−182)41 − 9
(+34−2=14)
82.0%
41.0 / 50
100.0%
+50
–   Hiarcs 12.1 4CPU2903+15
−15
(−199)46 − 16
(+33−3=26)
74.2%
46.0 / 62
100.0%
−44

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Created in 2005-2013 by CCRL team
Last games added on May 15, 2021