CCRL 40/40
Downloads and Statistics
September 14, 2019
Testing summary:
Total: 1'083'337 games
played by 2'531 programs
147896 CPU days (X2 4600+)

White wins: 376'125 (34.7%)
Black wins: 279'699 (25.8%)
Draws: 427'513 (39.5%)
White score: 54.5%

Engine Details

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Stockfish 1.6s 64-bit (2953+29
−29
)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 102 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Rybka 3 64-bit3048+12
−12
(+95)16.5 − 36.5
(+3−23=27)
31.1%
16.5 / 53
0.0%
−15
= 0 = = 0 0 = 0 = 0 = 0 = = = 0 = 0 0 = 0 = = 1 = 0 0 = = = 0 1 = 0 = = 0 1 0 = 0 0 0 = 0 = = = 0 = 0 0 =
–   Stockfish 1.6.3 64-bit2966+20
−20
(+13)25 − 28
(+6−9=38)
47.2%
25.0 / 53
22.0%
0
= = = = 1 = = = = = 0 = 0 = 0 = = = = = 0 0 1 = 1 = 1 = = 0 = = = = 1 = = = = = = 0 = = 1 = = 0 = = = 0 =
–   Naum 4 64-bit2956+14
−14
(+3)28.5 − 23.5
(+15−10=27)
54.8%
28.5 / 52
42.2%
+32
= 1 0 = 1 1 = = = = 0 0 = = = = 0 = 1 1 1 = = 1 0 = 1 = = 0 = = 1 1 = = 1 = 0 = = 1 0 0 = 1 0 = = 1 = 1
–   Naum 4.1 64-bit2952+21
−21
(−1)27 − 24
(+14−11=26)
52.9%
27.0 / 51
51.9%
+16
= 1 0 = 1 0 = 1 0 = = = = = 1 = 1 0 = = = 1 1 1 = 0 0 = = = 1 = = = = 1 1 0 1 = 0 = = = 0 0 0 = 1 1 =
–   Deep Shredder 12 64-bit2940+9
−9
(−13)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
78.1%
+79
1 0 = 1
–   Komodo 1.0 64-bit2922+14
−14
(−31)21 − 17
(+12−8=18)
55.3%
21.0 / 38
97.1%
−2
1 = 1 = = 0 = 1 1 = = 1 1 = 0 0 = = 0 = 0 1 = 0 1 = 1 = = 1 = 0 = 1 = 0 = 1
–   Fritz 122887+11
−11
(−66)1.5 − 1.5
(+1−1=1)
50.0%
1.5 / 3
100.0%
−66
0 1 =
–   Thinker 5.4d Inert 64-bit2865+15
−16
(−88)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Thinker 5.4c Inert 64-bit2861+14
−14
(−92)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−92
= =
–   Zappa Mexico II 64-bit2855+10
−10
(−98)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−240
0 =
–   Fritz 112853+10
−10
(−100)46.5 − 26.5
(+29−9=35)
63.7%
46.5 / 73
100.0%
−18
0 = 1 = 1 = = = 1 = = = 0 = = = = 1 = = = 1 = 0 1 = 1 0 1 1 1 = = = 1 = = = 1 1 = = 1 0 1 0 = 0 1 1 1 = 1 = 1 = = 0 1 1 1 = = 1 = = 1 = 1 1 1 1 0
–   Deep Sjeng 3.0 64-bit2838+22
−22
(−115)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−115
1 0
–   Spark 0.3 64-bit2836+18
−18
(−117)2.5 − 0.5
(+2−0=1)
83.3%
2.5 / 3
100.0%
+109
1 1 =
–   Deep Sjeng WC2008 64-bit2836+13
−13
(−117)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−117
1 0
–   Hiarcs 12.12818+11
−11
(−135)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−135
1 0
–   Onno 1.1.1 64-bit2810+21
−21
(−143)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−143
0 1
–   Hiarcs 122809+14
−14
(−144)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+12
= 1

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Created in 2005-2013 by CCRL team
Last games added on September 14, 2019