CCRL 40/40
Downloads and Statistics
June 15, 2019
Testing summary:
Total: 1'059'406 games
played by 2'473 programs
144801 CPU days (X2 4600+)

White wins: 368'317 (34.8%)
Black wins: 274'199 (25.9%)
Draws: 416'890 (39.4%)
White score: 54.4%

Engine Details

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Stockfish 1.6s 64-bit (2952+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 98 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Rybka 3 64-bit3048+12
−12
(+96)16.5 − 36.5
(+3−23=27)
31.1%
16.5 / 53
0.0%
−14
= = 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 = 0 =
–   Stockfish 1.6.3 64-bit2965+20
−20
(+13)25 − 28
(+6−9=38)
47.2%
25.0 / 53
21.6%
0
= = 1 = = = = = 0 = 0 = 0 = = = = = 0 0 1 = 1 = 1 = = 0 = = = = 1 = = = = = = 0 = = 1 = = 0 = = = 0 = = =
–   Naum 4 64-bit2954+14
−14
(+2)28.5 − 23.5
(+15−10=27)
54.8%
28.5 / 52
46.1%
+31
= 1 = 1 0 = 1 1 = = = = 0 0 = = = = 0 = 1 1 1 = = 1 0 = 1 = = 0 = = 1 1 = = 1 = 0 = = 1 0 0 = 1 0 = = 1
–   Naum 4.1 64-bit2951+21
−21
(−1)27 − 24
(+14−11=26)
52.9%
27.0 / 51
51.6%
+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
−10
(−12)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
76.6%
+80
0 = 1 1
–   Komodo 1.0 64-bit2922+14
−14
(−30)21 − 17
(+12−8=18)
55.3%
21.0 / 38
96.9%
−1
1 = 1 1 = = 0 = 1 1 = = 1 1 = 0 0 = = 0 = 0 1 = 0 1 = 1 = = 1 = 0 = 1 = 0 =
–   Fritz 122886+11
−11
(−66)1.5 − 1.5
(+1−1=1)
50.0%
1.5 / 3
100.0%
−66
= 1 0
–   Thinker 5.4d Inert 64-bit2865+15
−15
(−87)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Thinker 5.4c Inert 64-bit2861+14
−14
(−91)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−91
= =
–   Zappa Mexico II 64-bit2855+10
−10
(−97)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−239
0 =
–   Fritz 112852+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 = 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
–   Deep Sjeng 3.0 64-bit2837+22
−22
(−115)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−115
1 0
–   Deep Sjeng WC2008 64-bit2836+13
−13
(−116)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−116
1 0
–   Spark 0.3 64-bit2835+18
−18
(−117)2.5 − 0.5
(+2−0=1)
83.3%
2.5 / 3
100.0%
+109
= 1 1
–   Hiarcs 12.12817+11
−11
(−135)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−135
0 1
–   Onno 1.1.1 64-bit2810+21
−21
(−142)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−142
1 0
–   Hiarcs 122809+14
−14
(−143)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+13
= 1

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Created in 2005-2013 by CCRL team
Last games added on June 15, 2019