CCRL 40/40
Downloads and Statistics
December 10, 2019
Testing summary:
Total: 1'104'091 games
played by 2'573 programs
150964 CPU days (X2 4600+)

White wins: 382'628 (34.7%)
Black wins: 284'145 (25.7%)
Draws: 437'318 (39.6%)
White score: 54.5%

Engine Details

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Stockfish 270918 64-bit 4CPU (3454+28
−27
)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 104 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Komodo 11.3.1 64-bit 4CPU3400+19
−18
(−54)20 − 12
(+8−0=24)
62.5%
20.0 / 32
99.9%
+11
= = 1 = = 1 = = = = 1 = 1 1 = = = = = = = = 1 = = = 1 = 1 = = =
–   Houdini 6 64-bit 4CPU3399+13
−13
(−55)17.5 − 14.5
(+4−1=27)
54.7%
17.5 / 32
100.0%
−32
= = 1 = 1 = = 0 = 1 = = = = = = 1 = = = = = = = = = = = = = = =
–   Fire 7.1 64-bit 4CPU3322+13
−13
(−132)24.5 − 7.5
(+17−0=15)
76.6%
24.5 / 32
100.0%
+34
1 1 1 = = = = 1 = = 1 1 = = 1 1 1 = 1 = 1 1 1 = 1 = 1 = 1 = 1 =
–   Ethereal 11.00 64-bit 4CPU3300+19
−19
(−154)22 − 10
(+12−0=20)
68.8%
22.0 / 32
100.0%
−47
= = 1 = 1 = = = = = 1 = 1 = 1 = 1 = = = 1 = 1 = = 1 = 1 1 = 1 =
–   Deep Shredder 13 64-bit 4CPU3279+11
−11
(−175)24 − 8
(+17−1=14)
75.0%
24.0 / 32
100.0%
−19
1 1 1 1 = 1 1 1 = = 1 1 = = 1 1 = = 1 1 1 = = = = 1 1 0 = 1 = =
–   Fizbo 2 64-bit 4CPU3277+13
−13
(−177)25.5 − 7.5
(+18−0=15)
77.3%
25.5 / 33
100.0%
−5
1 = 1 = = = 1 = = = = = 1 = = 1 = 1 1 1 1 1 1 1 1 = 1 = 1 = 1 1 1
–   Booot 6.3.1 64-bit 4CPU3264+15
−15
(−190)26 − 8
(+18−0=16)
76.5%
26.0 / 34
100.0%
−23
1 1 1 = 1 = = = 1 = 1 1 1 = 1 = 1 = = = 1 1 = = 1 = 1 = 1 = 1 1 1 =
–   Andscacs 0.94 64-bit 4CPU3264+18
−18
(−190)28.5 − 7.5
(+21−0=15)
79.2%
28.5 / 36
100.0%
−1
1 = = 1 1 = 1 = 1 1 = 1 1 = = = 1 = = 1 = 1 1 = 1 1 = 1 1 1 1 = 1 = 1 1
–   Xiphos 0.4 64-bit 4CPU3251+19
−19
(−203)26 − 6
(+20−0=12)
81.3%
26.0 / 32
100.0%
+6
= = 1 1 1 1 1 = 1 1 1 = 1 1 1 1 = 1 1 = 1 = 1 = 1 1 = = = = 1 1
–   Laser 1.6 64-bit 4CPU3217+17
−17
(−237)25.5 − 6.5
(+19−0=13)
79.7%
25.5 / 32
100.0%
−44
1 1 1 1 1 = 1 1 1 1 = 1 = = = = 1 = 1 = = 1 = = = 1 1 1 1 = 1 1
–   Fritz 16 64-bit 4CPU3193+12
−12
(−261)29 − 3
(+26−0=6)
90.6%
29.0 / 32
100.0%
+79
1 1 1 = 1 1 1 = 1 = 1 1 1 1 1 1 1 1 1 1 = 1 1 1 1 = 1 1 1 1 1 =
–   Chiron 4 64-bit 4CPU3192+12
−12
(−262)29.5 − 2.5
(+27−0=5)
92.2%
29.5 / 32
100.0%
+110
= 1 1 1 1 1 1 1 1 1 1 1 1 = 1 1 = 1 = 1 1 1 1 1 = 1 1 1 1 1 1 1
–   NirvanaChess 2.4 64-bit 4CPU3181+13
−13
(−273)29 − 3
(+26−0=6)
90.6%
29.0 / 32
100.0%
+67
1 = 1 1 1 1 1 = 1 1 1 1 1 1 1 = 1 1 1 = 1 1 1 = 1 1 1 = 1 1 1 1
–   Gull 3 64-bit 4CPU3180+9
−9
(−274)29 − 5
(+24−0=10)
85.3%
29.0 / 34
100.0%
−17
1 = = 1 1 = = 1 1 1 1 1 1 1 1 1 1 1 1 1 = = 1 1 1 = 1 1 1 = = 1 1 =

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Created in 2005-2013 by CCRL team
Last games added on December 10, 2019