CCRL 40/4
Downloads and Statistics
May 19, 2019
Testing summary:
Total: 2'021'465 games
played by 2'345 programs
27203 CPU days (X2 4600+)

White wins: 786'446 (38.9%)
Black wins: 635'703 (31.4%)
Draws: 599'316 (29.6%)
White score: 53.7%

Engine Details

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Stockfish 1.4 64-bit (2872+19
−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 61 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Rybka 3 64-bit3077+9
−9
(+205)13.5 − 36.5
(+6−29=15)
27.0%
13.5 / 50
0.0%
+45
= 0 0 0 0 0 1 0 = 0 0 0 0 1 0 0 1 = 0 = = 0 0 0 0 0 0 = = 0 = = 1 0 0 = = 0 0 = 1 0 = 1 0 = 0 0 = 0
–   Naum 4 64-bit2947+13
−13
(+75)18 − 32
(+8−22=20)
36.0%
18.0 / 50
0.0%
−15
0 = 0 = 1 0 0 = = = 0 0 = 1 = 0 1 0 0 = 0 0 0 1 1 = = = 0 = 0 = = 0 = 0 0 = 0 = = 0 = 1 0 1 0 1 0 =
–   Stockfish 1.5.1 64-bit2912+16
−16
(+40)24 − 26
(+11−13=26)
48.0%
24.0 / 50
0.1%
+26
0 = = = 0 1 0 = 1 1 0 = = 1 1 = 0 = 0 = 0 0 1 = = = = 1 0 1 = = = 1 = 0 1 = 1 0 = = 0 = 0 = = = = =
–   Fritz 112888+9
−10
(+16)28 − 22
(+19−13=18)
56.0%
28.0 / 50
7.2%
+57
1 0 1 1 1 = 1 = = 1 = = = = 1 = = 1 1 = 0 0 0 1 0 = 1 1 = 0 0 1 1 = 1 1 = = 0 1 0 = 1 0 0 0 = = 0 1
–   Thinker 5.4c Inert 64-bit2882+9
−9
(+10)27.5 − 22.5
(+18−13=19)
55.0%
27.5 / 50
16.0%
+41
0 0 0 = 1 1 = 1 = 1 0 = 1 1 = = = = 1 1 0 1 = = 0 1 1 1 0 = = = 0 1 = 1 1 = 0 = 0 1 = 1 0 0 = = 1 0
–   Shredder 112847+13
−12
(−25)17 − 14
(+11−8=12)
54.8%
17.0 / 31
98.8%
+5
1 1 = = = 0 = 1 0 = 0 = 0 = 1 1 = 1 1 0 0 1 = = 1 = 1 = 0 0 1
–   Spark 0.3 64-bit2843+10
−10
(−29)26.5 − 23.5
(+15−12=23)
53.0%
26.5 / 50
99.7%
−8
0 = = 1 = 0 0 = = 1 = 1 1 1 = 0 = 0 = 1 0 = = = = 1 = = 1 = 0 1 0 0 1 0 = 1 1 = = = = = = 1 1 0 0 1
–   Zappa Mexico II 64-bit2843+6
−7
(−29)25 − 25
(+17−17=16)
50.0%
25.0 / 50
99.9%
−28
= 0 0 0 = 1 1 = 1 = 1 = 1 0 1 = 1 0 0 0 1 = 0 0 1 0 1 0 1 = = 1 = = 1 0 1 0 1 0 = 1 0 0 0 1 = = = =
–   Deep Sjeng WC2008 64-bit2842+10
−10
(−30)30.5 − 19.5
(+22−11=17)
61.0%
30.5 / 50
99.8%
+43
1 0 1 = 1 = = 0 1 = 0 1 0 0 1 = 0 1 1 = = = 0 1 1 = 1 0 = 1 0 1 = 1 0 1 1 = = 1 = 1 = 0 1 1 = = 1 1
–   Deep Shredder 11 64-bit2842+11
−11
(−30)25.5 − 24.5
(+16−15=19)
51.0%
25.5 / 50
99.8%
−22
0 0 = 0 1 0 1 0 1 = 0 = 0 1 = = = = 1 = 1 = 1 0 = 0 = = 1 1 0 0 1 1 1 = 1 1 0 0 = 1 = = 1 = = = 0 0
–   Onno 1.1.1 64-bit2837+12
−12
(−35)28 − 22
(+18−12=20)
56.0%
28.0 / 50
99.9%
+3
0 = = 1 1 0 0 = 1 0 = 1 1 = 0 0 1 1 0 1 = 1 0 0 1 = = 1 1 1 1 = = = = 0 = 1 = = 1 0 = 0 = 1 = = 1 =
–   Hiarcs 122834+11
−10
(−38)29.5 − 20.5
(+18−9=23)
59.0%
29.5 / 50
100.0%
+17
1 1 1 1 = 0 = 1 = = 1 0 = 1 0 = = = 1 1 = 0 = = = 1 0 = = 1 1 1 = = = 0 0 1 1 = = = 1 = 0 = 1 = 0 1
–   Hiarcs 12.12833+13
−13
(−39)27 − 22
(+17−12=20)
55.1%
27.0 / 49
100.0%
−7
1 1 1 0 = = 1 0 1 0 1 0 1 = = 0 1 0 1 = = = 0 1 = = 1 0 1 1 1 0 = = = 1 = = 1 = = 0 = 1 0 = = = 0
–   Onno 1.0 64-bit2830+17
−17
(−42)29 − 21
(+22−14=14)
58.0%
29.0 / 50
100.0%
+14
1 = 1 = 1 0 1 0 0 1 1 = 1 1 1 = 1 1 0 0 0 1 = = 1 = = 0 1 1 0 1 0 = = 0 = 1 = 1 0 0 1 0 1 1 = 0 1 =
–   Toga II 1.4.1SE2823+9
−9
(−49)25.5 − 24.5
(+16−15=19)
51.0%
25.5 / 50
100.0%
−43
= 1 = 0 1 = = 0 1 = = 1 0 0 1 0 = = 0 = 1 = 0 0 = 1 0 = 0 1 = = 0 = 1 0 = 1 = = 1 = 0 1 1 0 0 1 1 1
–   Glaurung 2.2 64-bit2801+13
−13
(−71)28.5 − 21.5
(+15−8=27)
57.0%
28.5 / 50
100.0%
−28
= = 1 = = 1 = = 0 = 0 0 = = 0 = = 1 = = 1 0 = 1 = = = 1 1 0 1 1 0 = = 1 = 0 = 1 1 1 = 1 = = = 1 = =
–   Bright 0.4a2779+9
−10
(−93)31 − 19
(+22−10=18)
62.0%
31.0 / 50
100.0%
−14
0 0 0 1 1 1 = 1 1 = 1 0 0 = = = 1 1 0 = 1 1 1 1 1 0 1 = = = 1 1 = 1 = 1 = 0 = = = = = 0 1 = 1 1 0 1
–   SmarThink 1.20 64-bit2747+10
−10
(−125)32 − 18
(+22−8=20)
64.0%
32.0 / 50
100.0%
−36
0 = = 1 0 = = = 1 1 1 1 1 = 0 1 = 0 1 1 = 1 1 0 1 1 0 = 1 1 1 1 = = = 1 0 = = = = 1 1 1 = = 0 1 = =
–   Spike 1.2 Turin2731+6
−6
(−141)33 − 17
(+24−8=18)
66.0%
33.0 / 50
100.0%
−34
= 1 1 1 = 0 = = 0 = = = = 1 = 1 1 1 0 = 0 = 1 1 = = 1 = 0 1 1 1 = 1 1 1 0 1 1 0 = 1 = 1 1 1 = 1 1 0

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Created in 2005-2013 by CCRL team
Last games added on May 19, 2019