CCRL 40/40
Downloads and Statistics
July 11, 2019
Testing summary:
Total: 1'066'603 games
played by 2'494 programs
145750 CPU days (X2 4600+)

White wins: 370'641 (34.7%)
Black wins: 275'905 (25.9%)
Draws: 420'057 (39.4%)
White score: 54.4%

Engine Details

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Stockfish 1.4 64-bit (2849+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 100 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Rybka 3 64-bit3047+12
−12
(+198)8.5 − 23.5
(+3−18=11)
26.6%
8.5 / 32
0.0%
+41
1 0 0 0 = = 0 = = 0 = 0 0 0 = 0 0 0 1 = 0 0 0 = 0 0 = = 1 0 0 =
–   Naum 4 64-bit2954+14
−14
(+105)12.5 − 19.5
(+6−13=13)
39.1%
12.5 / 32
0.0%
+33
= = = 0 0 = 0 = 0 = 0 1 0 1 0 = = = 0 = 0 0 0 0 0 = = 1 1 = 1 1
–   Thinker 5.4c Inert 64-bit2860+14
−14
(+11)20 − 12
(+13−5=14)
62.5%
20.0 / 32
17.9%
+88
1 0 = = 1 = = 1 1 = 1 1 1 0 0 = 1 = 0 0 1 1 = = = 1 = 1 = 1 = =
–   Zappa Mexico II 64-bit2854+10
−10
(+5)24 − 25
(+9−10=30)
49.0%
24.0 / 49
31.4%
0
1 = = = 0 = 1 = 0 0 = = 0 = = = 0 = = = = 0 = 0 = 1 = = = 0 = 1 = 0 = 1 = 1 0 = 1 = 1 = 1 = = = =
–   Fritz 112852+10
−10
(+3)17 − 15
(+9−7=16)
53.1%
17.0 / 32
39.9%
+21
= 1 = 1 0 1 1 = = = = = = = 0 1 0 1 = 1 0 = 0 1 0 1 = = 0 = = =
–   Deep Shredder 11 64-bit2843+15
−15
(−6)17.5 − 14.5
(+10−7=15)
54.7%
17.5 / 32
68.4%
+24
0 = = 1 1 = 0 = 1 = = 0 = 1 1 0 1 = = = 0 1 = 1 0 0 = = = = 1 1
–   Deep Sjeng WC2008 64-bit2835+13
−13
(−14)15 − 17
(+7−9=16)
46.9%
15.0 / 32
87.8%
−31
= = = 0 0 = = 0 1 1 = 0 = = 1 = 1 0 1 = 0 = = = 1 = 0 0 0 1 = =
–   Stockfish 1.4 32-bit2830+16
−16
(−19)132.5 − 105.5
(+60−33=145)
55.7%
132.5 / 238
95.5%
+13
= = 1 1 = = = = 0 = 0 0 = 0 = = 1 = = 1 = 1 = 1 0 = 1 = = = = = 1 = 0 = = = = = 0 = 0 1 0 = = 1 0 1 = = 1 = 0 = = 1 = 0 = 1 0 = 1 0 = 1 = = = = = = = = = = 0 = 1 = = 0 = = = 1 = 1 = 1 = = 0 = = 1 = 1 = 0 = = 1 1 = = = = = 1 = 1 1 1 = 1 = 1 = = = 1 = 1 1 = = = 0 1 = = = = 0 1 1 = = = = 1 = = 0 1 = = = 1 = = = 1 = = = = 1 = = = = 1 = = = = = = = 1 0 = = = = 1 = 1 = = 1 = = 1 0 1 = 1 0 = = 1 = = = 1 = 1 1 = 1 = = = 0 = = 0 0 = = = = = = 1 = 1 0 1 0 1 = 0 = 1 = 0 = = = 0 0 1
–   Deep Junior 11.1a 64-bit2823+22
−22
(−26)10 − 14
(+6−10=8)
41.7%
10.0 / 24
96.0%
−84
1 1 0 = 0 = 0 = 0 0 1 = = = 1 1 0 0 = 0 0 1 0 =
–   Onno 1.0 64-bit2818+17
−17
(−31)14 − 18
(+8−12=12)
43.8%
14.0 / 32
99.2%
−71
1 0 1 = 0 = 0 = 0 = 0 0 1 0 = 1 0 0 = 1 = = 1 1 = = = 0 = 0 1 0
–   Hiarcs 12.12817+11
−11
(−32)18.5 − 13.5
(+9−4=19)
57.8%
18.5 / 32
99.8%
+13
1 = = 0 = 1 = 0 0 1 = = 1 = = = = 1 1 = 1 = = = 0 = = = 1 = 1 =
–   Onno 1.1.1 64-bit2809+21
−21
(−40)36 − 28
(+15−7=42)
56.3%
36.0 / 64
99.8%
−7
= 1 = = = 0 1 = 1 1 = = 1 = = = = = = 1 0 = = 1 = 1 1 = = = = = 1 = = 0 1 = = = 0 1 0 = = = = = = = 0 = = = 0 = = 1 1 = = 1 = =
–   Hiarcs 122808+14
−14
(−41)16 − 16
(+10−10=12)
50.0%
16.0 / 32
100.0%
−38
0 1 0 1 1 0 = 1 1 0 = 0 = = = 1 = = 1 1 = 0 0 1 0 = = 1 0 0 = =
–   Onno 1.0 32-bit2793+18
−18
(−56)18.5 − 13.5
(+12−7=13)
57.8%
18.5 / 32
100.0%
−6
= = 1 = 1 = 1 1 = 0 = 0 = = 0 1 1 = 1 1 1 1 1 0 0 = 0 = = 0 = 1
–   Glaurung 2.2 64-bit2783+16
−16
(−66)33 − 21
(+18−6=30)
61.1%
33.0 / 54
100.0%
−3
0 = 1 = = = = = = 1 0 1 0 = = 1 1 1 0 1 = 1 = = = = 1 = = 1 1 1 = = = = = = 1 = = = 1 1 = = 1 0 1 1 0 = = =
–   Bright 0.4a2775+10
−10
(−74)17 − 15
(+11−9=12)
53.1%
17.0 / 32
100.0%
−53
= 1 = = 0 = = = 0 = 1 0 1 1 0 1 1 0 1 0 = = 0 = = 1 1 1 = 0 0 1
–   Ktulu 92754+12
−12
(−95)17 − 14
(+11−8=12)
54.8%
17.0 / 31
100.0%
−63
= 0 1 1 = = = 1 = 0 = = 1 = = = 1 0 1 1 = 0 0 1 1 1 0 0 = 1 0
–   Spike 1.2 Turin2745+7
−7
(−104)21.5 − 10.5
(+15−4=13)
67.2%
21.5 / 32
100.0%
+4
= 1 = 1 = 1 1 = 0 = 1 1 0 1 1 = = = 0 1 = 1 1 1 = = 1 = = 1 0 1

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Created in 2005-2013 by CCRL team
Last games added on July 11, 2019