CCRL 40/4
Downloads and Statistics
July 6, 2019
Testing summary:
Total: 2'062'148 games
played by 2'380 programs
27711 CPU days (X2 4600+)

White wins: 801'254 (38.9%)
Black wins: 648'494 (31.4%)
Draws: 612'400 (29.7%)
White score: 53.7%

Engine Details

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Stockfish 1.3.1 64-bit (2845+20
−20
)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 61 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Rybka 3 64-bit3078+9
−9
(+233)10.5 − 39.5
(+4−33=13)
21.0%
10.5 / 50
0.0%
+20
0 0 0 0 0 0 = 0 0 = 0 = = 0 = 0 0 = = 0 = 0 1 0 = 1 0 0 0 = 1 0 0 0 0 = 0 0 0 0 0 0 = 0 0 0 = 0 0 1
–   Naum 4 64-bit2948+13
−13
(+103)20 − 30
(+13−23=14)
40.0%
20.0 / 50
0.0%
+36
= 1 = 1 = 0 0 1 = 0 = = 1 0 1 0 = = 0 = = 1 0 0 = 1 = 0 1 0 0 0 1 0 0 0 0 1 0 0 0 1 1 0 = = 0 1 0 0
–   Fritz 112888+9
−9
(+43)20.5 − 29.5
(+13−22=15)
41.0%
20.5 / 50
0.0%
−16
0 1 1 = 1 = 0 = = 0 1 = 1 0 0 1 0 1 1 0 0 1 0 0 1 0 = 0 1 = 0 0 = 0 = 0 1 0 0 = = 0 0 = 1 0 0 = = =
–   Thinker 5.4c Inert 64-bit2883+9
−9
(+38)23.5 − 26.5
(+13−16=21)
47.0%
23.5 / 50
0.0%
+20
0 0 = 1 = = 1 0 = 0 = 1 0 1 0 = 1 1 0 = 0 0 0 = = 0 = 1 = = 1 0 1 0 = = 1 1 0 1 0 = = = = 1 = = = 0
–   Zappa Mexico II 64-bit2844+7
−7
(−1)22 − 28
(+11−17=22)
44.0%
22.0 / 50
53.9%
−38
= = 1 0 = = = 0 = 1 1 0 = 1 = = 1 = = 0 0 0 = = 0 = 0 1 1 = 1 0 = 0 = 0 0 = = = 0 1 = 0 1 0 0 = 1 0
–   Deep Shredder 11 64-bit2843+11
−11
(−2)28 − 22
(+20−14=16)
56.0%
28.0 / 50
57.4%
+40
1 1 1 = 0 = 0 1 1 1 1 0 0 = 1 0 = 1 1 1 1 1 0 1 = 1 0 = = = = 0 1 = 0 0 0 = = = 0 0 0 = = = 1 1 1 1
–   Deep Sjeng WC2008 64-bit2843+10
−10
(−2)29.5 − 20.5
(+20−11=19)
59.0%
29.5 / 50
57.8%
+54
1 1 1 0 = 1 1 0 1 0 1 = = = 1 1 = 0 = = = 1 = = 1 1 1 = 1 1 1 0 0 0 0 0 = 1 = = = 1 = = 1 0 0 = = 1
–   Hiarcs 122835+10
−11
(−10)20.5 − 29.5
(+12−21=17)
41.0%
20.5 / 50
80.5%
−72
= = 0 = 0 0 0 = = 0 = 0 0 = 0 0 1 = 1 = 0 0 1 1 0 1 = 0 1 = 0 = 0 1 0 1 0 = 0 1 0 0 = 1 1 = 0 = 1 =
–   Hiarcs 12.12833+13
−13
(−12)22 − 28
(+12−18=20)
44.0%
22.0 / 50
83.4%
−47
0 = 0 0 = = = 1 1 = 1 0 = = 1 = 0 0 0 0 0 = 0 = 0 = 0 = 1 = = 1 = = 1 1 0 1 1 = 0 0 1 0 1 0 = 0 = =
–   Onno 1.0 64-bit2831+17
−17
(−14)22 − 28
(+11−17=22)
44.0%
22.0 / 50
86.6%
−53
0 = 1 1 1 1 = = 0 0 = 1 = = 0 = 0 0 0 1 0 = 0 = 0 = = = = = 0 1 0 = 0 1 1 = 0 = = = = 1 0 1 0 = 0 =
–   Toga II 1.4.1SE2824+10
−10
(−21)28 − 21
(+17−10=22)
57.1%
28.0 / 49
97.1%
+22
= 1 1 = 1 = 0 1 1 = 0 0 = 1 = 0 0 = 1 = = = = = 1 1 1 = 1 0 0 = 0 1 = = = 1 = = = 1 = 1 = 1 1 0 0
–   Glaurung 2.2 64-bit2802+13
−13
(−43)30 − 20
(+19−9=22)
60.0%
30.0 / 50
100.0%
+18
= = = 1 1 1 1 = 0 = 1 0 = = = 1 = = 1 = 0 1 = 0 0 1 = 0 1 = = = 1 = = 1 = 0 = 1 0 = 0 1 1 1 1 = 1 1
–   Ktulu 92782+8
−8
(−63)26.5 − 23.5
(+19−16=15)
53.0%
26.5 / 50
100.0%
−43
0 0 1 1 0 1 1 0 0 1 0 1 0 1 0 0 = = = 1 = 1 = = 1 0 = 0 0 1 1 = 1 = 0 1 1 = = 0 = = 0 = 1 1 0 1 1 =
–   Bright 0.4a2780+10
−10
(−65)33 − 17
(+25−9=16)
66.0%
33.0 / 50
100.0%
+44
0 0 1 1 = = 1 = 1 1 1 = 0 0 1 1 1 1 = 1 1 1 = 0 0 = 1 1 0 = 1 = 0 1 = 1 1 0 1 = 1 = 1 = 1 = = 1 = 1
–   SmarThink 1.10 32-bit2731+15
−15
(−114)33 − 17
(+26−10=14)
66.0%
33.0 / 50
100.0%
−3
1 0 1 1 0 1 = = 1 = 1 = 1 1 1 = = 0 0 1 0 1 = 0 1 1 1 1 = 1 0 1 1 1 1 = 1 = = = 1 1 0 1 1 = 1 0 = 0
–   Spike 1.2 Turin2731+6
−6
(−114)35.5 − 14.5
(+28−7=15)
71.0%
35.5 / 50
100.0%
+32
1 1 1 1 = 1 1 = 0 0 1 1 0 1 = 1 1 1 1 1 = 1 0 = = 0 1 = = 1 1 1 1 1 = 1 = 1 0 1 1 1 = = 0 1 = 1 = =

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Created in 2005-2013 by CCRL team
Last games added on July 6, 2019