CCRL 40/40
Downloads and Statistics
September 21, 2019
Testing summary:
Total: 1'084'933 games
played by 2'536 programs
148136 CPU days (X2 4600+)

White wins: 376'624 (34.7%)
Black wins: 280'046 (25.8%)
Draws: 428'263 (39.5%)
White score: 54.5%

Engine Details

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Show each game results
Stockfish 1.7.1 64-bit 4CPU (3104+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 103 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Rybka 4 64-bit 4CPU3148+10
−10
(+44)35.5 − 51.5
(+6−22=59)
40.8%
35.5 / 87
0.0%
−6
–   Rybka 4.1 64-bit 4CPU3145+9
−9
(+41)10 − 22
(+2−14=16)
31.3%
10.0 / 32
0.0%
−71
–   Rybka 3 64-bit 4CPU3123+14
−14
(+19)64 − 65
(+28−29=72)
49.6%
64.0 / 129
4.8%
+16
–   Stockfish 1.8 64-bit 4CPU3107+19
−19
(+3)50.5 − 56.5
(+10−16=81)
47.2%
50.5 / 107
40.3%
−11
–   Xiphos 0.2.2 64-bit 4CPU3103+26
−26
(−1)8 − 8
(+3−3=10)
50.0%
8.0 / 16
53.5%
+1
–   Naum 4.2 64-bit 4CPU3061+10
−10
(−43)30 − 23
(+14−7=32)
56.6%
30.0 / 53
100.0%
−6
–   Deep Shredder 12 64-bit 4CPU3019+10
−10
(−85)53.5 − 24.5
(+32−3=43)
68.6%
53.5 / 78
100.0%
+22
–   Deep Fritz 12 4CPU2985+34
−34
(−119)33 − 17
(+20−4=26)
66.0%
33.0 / 50
100.0%
−25
–   Zappa Mexico II 64-bit 4CPU2970+10
−10
(−134)38 − 15
(+25−2=26)
71.7%
38.0 / 53
100.0%
−2
–   Komodo 1.2 64-bit2947+16
−16
(−157)25 − 8
(+19−2=12)
75.8%
25.0 / 33
100.0%
+12
–   Onno 1.2.70 64-bit 4CPU2934+19
−19
(−170)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Spark 0.4 64-bit 4CPU2933+21
−21
(−171)41 − 12
(+30−1=22)
77.4%
41.0 / 53
100.0%
+4
–   Thinker 5.4d Inert 64-bit 4CPU2927+23
−23
(−177)2.5 − 0.5
(+2−0=1)
83.3%
2.5 / 3
100.0%
+41
–   Deep Sjeng WC2008 64-bit 4CPU2926+13
−13
(−178)42 − 10
(+35−3=14)
80.8%
42.0 / 52
100.0%
+47
–   Komodo 1.0 64-bit2922+14
−14
(−182)41 − 9
(+34−2=14)
82.0%
41.0 / 50
100.0%
+50
–   Hiarcs 12.1 4CPU2905+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 September 21, 2019