CCRL 40/15
Downloads and Statistics
April 12, 2021
Testing summary:
Total: 1'235'231 games
played by 2'819 programs

White wins: 423'584 (34.3%)
Black wins: 311'244 (25.2%)
Draws: 500'403 (40.5%)
White score: 54.5%

Engine Details

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Stockfish 1.7.1 64-bit 4CPU (3103+18
−18
)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 124 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Rybka 4 64-bit 4CPU3146+10
−10
(+43)35.5 − 51.5
(+6−22=59)
40.8%
35.5 / 87
0.0%
−7
–   Rybka 4.1 64-bit 4CPU3143+9
−9
(+40)10 − 22
(+2−14=16)
31.3%
10.0 / 32
0.0%
−72
–   iCE 4.0 64-bit 4CPU3122+27
−27
(+19)11 − 11
(+6−6=10)
50.0%
11.0 / 22
12.4%
+20
–   Rybka 3 64-bit 4CPU3118+13
−13
(+15)64 − 65
(+28−29=72)
49.6%
64.0 / 129
8.9%
+12
–   Stockfish 1.8 64-bit 4CPU3107+18
−18
(+4)50.5 − 56.5
(+10−16=81)
47.2%
50.5 / 107
35.6%
−10
–   Xiphos 0.2.2 64-bit 4CPU3101+26
−26
(−2)8 − 8
(+3−3=10)
50.0%
8.0 / 16
53.8%
0
–   Naum 4.2 64-bit 4CPU3060+10
−10
(−43)30 − 23
(+14−7=32)
56.6%
30.0 / 53
100.0%
−6
–   Deep Shredder 12 64-bit 4CPU3017+10
−10
(−86)53.5 − 24.5
(+32−3=43)
68.6%
53.5 / 78
100.0%
+21
–   Deep Fritz 12 4CPU2983+34
−34
(−120)33 − 17
(+20−4=26)
66.0%
33.0 / 50
100.0%
−26
–   Zappa Mexico II 64-bit 4CPU2968+10
−10
(−135)38 − 15
(+25−2=26)
71.7%
38.0 / 53
100.0%
−3
–   Komodo 1.2 64-bit2945+16
−16
(−158)25 − 8
(+19−2=12)
75.8%
25.0 / 33
100.0%
+11
–   Onno 1.2.70 64-bit 4CPU2933+19
−19
(−170)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Spark 0.4 64-bit 4CPU2931+21
−21
(−172)41 − 12
(+30−1=22)
77.4%
41.0 / 53
100.0%
+3
–   Thinker 5.4d Inert 64-bit 4CPU2925+23
−23
(−178)2.5 − 0.5
(+2−0=1)
83.3%
2.5 / 3
100.0%
+40
–   Deep Sjeng WC2008 64-bit 4CPU2924+13
−13
(−179)42 − 10
(+35−3=14)
80.8%
42.0 / 52
100.0%
+46
–   Komodo 1.0 64-bit2921+14
−14
(−182)41 − 9
(+34−2=14)
82.0%
41.0 / 50
100.0%
+50
–   Hiarcs 12.1 4CPU2903+15
−15
(−200)46 − 16
(+33−3=26)
74.2%
46.0 / 62
100.0%
−45

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Created in 2005-2013 by CCRL team
Last games added on April 12, 2021