CCRL 40/40
Downloads and Statistics
November 30, 2019
Testing summary:
Total: 1'102'078 games
played by 2'571 programs
150620 CPU days (X2 4600+)

White wins: 381'985 (34.7%)
Black wins: 283'767 (25.7%)
Draws: 436'326 (39.6%)
White score: 54.5%

Engine Details

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Stockfish 1.4 64-bit (2849+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 3 64-bit3047+12
−12
(+198)8.5 − 23.5
(+3−18=11)
26.6%
8.5 / 32
0.0%
+41
–   Naum 4 64-bit2956+14
−14
(+107)12.5 − 19.5
(+6−13=13)
39.1%
12.5 / 32
0.0%
+35
–   Thinker 5.4c Inert 64-bit2860+14
−14
(+11)20 − 12
(+13−5=14)
62.5%
20.0 / 32
18.2%
+88
–   Zappa Mexico II 64-bit2854+10
−10
(+5)24 − 25
(+9−10=30)
49.0%
24.0 / 49
31.6%
0
–   Fritz 112852+10
−10
(+3)17 − 15
(+9−7=16)
53.1%
17.0 / 32
40.0%
+21
–   Deep Shredder 11 64-bit2843+15
−15
(−6)17.5 − 14.5
(+10−7=15)
54.7%
17.5 / 32
68.8%
+24
–   Deep Sjeng WC2008 64-bit2835+13
−13
(−14)15 − 17
(+7−9=16)
46.9%
15.0 / 32
88.0%
−31
–   Stockfish 1.4 32-bit2830+16
−16
(−19)132.5 − 105.5
(+60−33=145)
55.7%
132.5 / 238
95.5%
+13
–   Deep Junior 11.1a 64-bit2823+22
−22
(−26)10 − 14
(+6−10=8)
41.7%
10.0 / 24
96.0%
−84
–   Onno 1.0 64-bit2818+17
−17
(−31)14 − 18
(+8−12=12)
43.8%
14.0 / 32
99.2%
−71
–   Hiarcs 12.12817+11
−11
(−32)18.5 − 13.5
(+9−4=19)
57.8%
18.5 / 32
99.8%
+13
–   Onno 1.1.1 64-bit2809+21
−21
(−40)36 − 28
(+15−7=42)
56.3%
36.0 / 64
99.8%
−7
–   Hiarcs 122809+14
−14
(−40)16 − 16
(+10−10=12)
50.0%
16.0 / 32
100.0%
−37
–   Onno 1.0 32-bit2793+18
−18
(−56)18.5 − 13.5
(+12−7=13)
57.8%
18.5 / 32
100.0%
−6
–   Glaurung 2.2 64-bit2783+16
−16
(−66)33 − 21
(+18−6=30)
61.1%
33.0 / 54
100.0%
−3
–   Bright 0.4a2776+10
−10
(−73)17 − 15
(+11−9=12)
53.1%
17.0 / 32
100.0%
−52
–   Ktulu 92754+12
−12
(−95)17 − 14
(+11−8=12)
54.8%
17.0 / 31
100.0%
−63
–   Spike 1.2 Turin2745+7
−7
(−104)21.5 − 10.5
(+15−4=13)
67.2%
21.5 / 32
100.0%
+4

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Created in 2005-2013 by CCRL team
Last games added on November 30, 2019