CCRL 40/4
Downloads and Statistics
October 22, 2019
Testing summary:
Total: 2'121'427 games
played by 2'481 programs
28688 CPU days (X2 4600+)

White wins: 823'094 (38.8%)
Black wins: 665'478 (31.4%)
Draws: 632'855 (29.8%)
White score: 53.7%

Engine Details

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Stockfish 7 64-bit 4CPU (3427+20
−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 62 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Komodo 10.2 64-bit 4CPU3435+18
−18
(+8)13 − 9
(+6−2=14)
59.1%
13.0 / 22
28.3%
+57
0 = = = 1 = = 1 = 1 = 1 1 = = = = = = = 0 1
–   Komodo 10 64-bit 4CPU3430+15
−14
(+3)28.5 − 23.5
(+12−7=33)
54.8%
28.5 / 52
42.4%
+27
= = = 0 = = 1 1 1 = = 0 = 0 = = = = = 0 1 0 = = 1 0 = = 1 = 1 0 1 = = 1 = = = = = 1 = = = = = 1 1 = = =
–   Komodo 10.1 64-bit 4CPU3427+18
−17
(0)26 − 26
(+7−7=38)
50.0%
26.0 / 52
52.5%
−1
= = 1 = 0 = 0 = = = 0 = = 0 = = = = = = = 1 = = = = = = 1 = = 1 0 = 0 = = = = 1 = = = = 0 = 1 1 = = = =
–   Houdini 4 64-bit 4CPU3332+9
−9
(−95)36 − 16
(+23−3=26)
69.2%
36.0 / 52
100.0%
+19
1 0 = 1 = 1 = 1 = = = = 1 1 1 1 1 = 1 = 1 1 = = 1 = 1 1 1 = = = 1 0 1 0 = = = = = = = = = 1 1 1 1 1 = =
–   Gull 3 64-bit 4CPU3260+9
−9
(−167)44 − 8
(+36−0=16)
84.6%
44.0 / 52
100.0%
+81
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 1 = 1 1 1 1 1 1 1 = = 1
–   Fire 4 64-bit 4CPU3257+10
−10
(−170)38.5 − 13.5
(+26−1=25)
74.0%
38.5 / 52
100.0%
−23
1 = 1 = 1 = = 1 1 = = 0 1 1 = 1 1 1 1 = 1 = 1 1 1 1 = = = = 1 = 1 1 = 1 1 = = 1 = = = 1 = 1 1 = = = = 1
–   Equinox 3.30 64-bit 4CPU3253+8
−8
(−174)37.5 − 14.5
(+25−2=25)
72.1%
37.5 / 52
100.0%
−38
= 1 1 = = 1 0 1 = = = = 1 = 1 1 = 1 1 = 1 1 1 = 1 = = = 1 1 = = 1 = 1 1 = 1 1 = 1 0 1 1 = = = = = = 1 1
–   Critter 1.6a 64-bit 4CPU3233+7
−7
(−194)46.5 − 5.5
(+41−0=11)
89.4%
46.5 / 52
100.0%
+124
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 = 1 1 1 1 = 1 1 = 1 1 1 1 1 1 1 1
–   Fritz 15 64-bit 4CPU3224+10
−10
(−203)41 − 11
(+30−0=22)
78.8%
41.0 / 52
100.0%
−19
= 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 1 1 1 =
–   Andscacs 0.86 64-bit 4CPU3222+17
−17
(−205)39.5 − 12.5
(+28−1=23)
76.0%
39.5 / 52
100.0%
−42
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 = 0 = = 1
–   Rybka 4.1 64-bit 4CPU3206+8
−8
(−221)40 − 12
(+29−1=22)
76.9%
40.0 / 52
100.0%
−48
= 1 = = 1 = = = 1 1 1 1 = = 1 0 1 1 = = 1 = = 1 1 = = 1 1 = 1 1 = = 1 1 1 = 1 = = 1 1 1 1 1 1 = 1 = 1 1
–   BlackMamba 2.0 64-bit 4CPU3197+12
−12
(−230)40.5 − 11.5
(+30−1=21)
77.9%
40.5 / 52
100.0%
−47
1 = 1 = 1 = 1 = 1 1 1 = 1 = = 1 1 = 1 = 1 = 1 1 1 1 1 1 1 1 = = 1 = = 1 = 1 = 0 1 1 1 = 1 = 1 = 1 = 1 =
–   Fizbo 1.7 64-bit 4CPU3184+15
−15
(−243)39.5 − 12.5
(+30−3=19)
76.0%
39.5 / 52
100.0%
−70
1 = 1 = 1 1 1 1 1 1 1 1 = 1 = 1 = = 1 0 0 = 1 1 0 1 = = = = = 1 1 1 1 1 1 = 1 = 1 1 = 1 1 = = 1 = = 1 1
–   NirvanaChess 2.2 64-bit 4CPU3182+16
−16
(−245)47.5 − 4.5
(+43−0=9)
91.3%
47.5 / 52
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 1 = = 1 1 1 = 1 1 = 1 1 1 1 1 = 1 1 1 1 1
–   Hannibal 1.5 64-bit 4CPU3170+13
−13
(−257)40.5 − 11.5
(+30−1=21)
77.9%
40.5 / 52
100.0%
−75
1 = 1 1 = 1 1 = 0 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 =
–   Naum 4.6 64-bit 4CPU3153+11
−11
(−274)46.5 − 5.5
(+41−0=11)
89.4%
46.5 / 52
100.0%
+44
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 1 = 1 = 1 = 1 1 1 = 1 1 = 1 1 1 1 1 = 1
–   Chiron 3.01 64-bit 4CPU3146+15
−15
(−281)46 − 6
(+40−0=12)
88.5%
46.0 / 52
100.0%
+22
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 1 = 1 = 1 1 1 = 1 = 1 = 1 1 = 1 = 1 1 1
–   Texel 1.05 64-bit 4CPU3143+14
−14
(−284)46 − 6
(+40−0=12)
88.5%
46.0 / 52
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 1 1 1 1 = 1 1 1 1 1 1 1 1 1 1 1 1 = =
–   Protector 1.9.0 64-bit 4CPU3129+10
−10
(−298)44.5 − 5.5
(+39−0=11)
89.0%
44.5 / 50
100.0%
+13
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 1 1 1 1 1 1 1 1 1 1 1 = = 1
–   Bouquet 1.8 64-bit 4CPU3072+17
−17
(−355)46 − 6
(+40−0=12)
88.5%
46.0 / 52
100.0%
−52
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 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 October 22, 2019