CCRL 40/40
Downloads and Statistics
November 8, 2019
Testing summary:
Total: 1'097'085 games
played by 2'561 programs
149942 CPU days (X2 4600+)

White wins: 380'560 (34.7%)
Black wins: 282'789 (25.8%)
Draws: 433'736 (39.5%)
White score: 54.5%

Engine Details

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Stockfish 270918 64-bit 4CPU (3455+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 103 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Komodo 11.3.1 64-bit 4CPU3401+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 4CPU3398+13
−13
(−57)17.5 − 14.5
(+4−1=27)
54.7%
17.5 / 32
100.0%
−34
= = 1 = = = = = 1 = = = = = = = = = = = = = = = 1 = = 0 = 1 = =
–   Fire 7.1 64-bit 4CPU3323+14
−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
(−155)22 − 10
(+12−0=20)
68.8%
22.0 / 32
100.0%
−48
= = 1 = 1 = = = = = 1 = 1 = = 1 = 1 = = 1 = 1 1 = 1 = = 1 = 1 =
–   Deep Shredder 13 64-bit 4CPU3279+11
−11
(−176)24 − 8
(+17−1=14)
75.0%
24.0 / 32
100.0%
−20
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
(−178)25.5 − 7.5
(+18−0=15)
77.3%
25.5 / 33
100.0%
−6
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
(−191)28.5 − 7.5
(+21−0=15)
79.2%
28.5 / 36
100.0%
−2
1 = = 1 1 = 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
(−191)26 − 8
(+18−0=16)
76.5%
26.0 / 34
100.0%
−24
1 1 1 = 1 = = = 1 = 1 1 1 = 1 = 1 = = = 1 1 = = 1 = 1 = 1 = 1 1 1 =
–   Xiphos 0.4 64-bit 4CPU3252+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 4CPU3219+17
−17
(−236)25.5 − 6.5
(+19−0=13)
79.7%
25.5 / 32
100.0%
−43
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
(−262)29 − 3
(+26−0=6)
90.6%
29.0 / 32
100.0%
+78
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
(−263)29.5 − 2.5
(+27−0=5)
92.2%
29.5 / 32
100.0%
+109
= 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+14
−14
(−274)29 − 3
(+26−0=6)
90.6%
29.0 / 32
100.0%
+66
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+10
−9
(−275)29 − 5
(+24−0=10)
85.3%
29.0 / 34
100.0%
−18
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 November 8, 2019