CCRL 40/40
Downloads and Statistics
January 20, 2018
Testing summary:
Total: 783'129 games
played by 2'026 programs
108312 CPU days (X2 4600+)

White wins: 268'533 (34.3%)
Black wins: 198'801 (25.4%)
Draws: 315'795 (40.3%)
White score: 54.5%

Engine Details

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Stockfish 1.5.1 64-bit 4CPU (2974+25
−25
)Quote
Authors: Tord Romstad (Norway), Marco Costalba, Joona Kiiski Links: Glaurung homepage, Homepage, Development Versions, Testing Framework
Stockfish is based on Glaurung by Tord Romstad.
This is one of the 96 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Naum 4 64-bit 4CPU3050+18
−17
(+76)15.5 − 18.5
(+7−10=17)
45.6%
15.5 / 34
0.0%
+51
1 1 0 0 1 = 1 0 = = 0 = 0 = = = = 0 1 0 = = = 0 1 0 0 = 1 = = = = =
–   Deep Shredder 12 64-bit 4CPU3024+10
−10
(+50)18.5 − 31.5
(+6−19=25)
37.0%
18.5 / 50
0.0%
−28
0 = 0 = 0 0 = 1 = = = = 0 = 1 = = 0 0 1 0 1 1 = = 0 = 0 = 0 = 0 = = 0 = 0 = 0 = 0 = = 0 0 1 = = = 0
–   Rybka 2.2 64-bit 4CPU2978+20
−20
(+4)33.5 − 30.5
(+17−14=33)
52.3%
33.5 / 64
39.8%
+16
= = 1 0 = = 1 1 = 1 = 1 = 1 1 = 0 = 0 1 = = 0 = 0 = = = 0 = 0 = 1 = = = 0 1 = = 0 0 = = 1 0 = = = 0 1 1 0 = = = = 0 = 1 1 1 1 =
–   Zappa Mexico II 64-bit 4CPU2973+10
−10
(−1)33 − 39
(+19−25=28)
45.8%
33.0 / 72
51.5%
−29
= 1 0 = = = 0 = 0 = 0 = = 1 0 = 0 = 0 1 = 1 = = 0 1 0 1 0 1 0 1 = = 1 0 0 0 0 1 = 1 0 1 0 = 1 = 0 = 0 1 0 1 = 0 1 = 0 = = = 0 = = 1 = = 1 0 0 1
–   Spark 0.3 64-bit 4CPU2932+23
−23
(−42)28.5 − 23.5
(+14−9=29)
54.8%
28.5 / 52
99.5%
−12
= = = = 0 1 = = = 1 1 0 = = 1 1 = = 0 0 = = = 1 1 1 = 1 = = = 0 1 = = 1 0 0 = = = = = 1 1 = 0 = 1 = = 0
–   Thinker 5.4c Inert 64-bit 4CPU2927+15
−15
(−47)33 − 22
(+20−9=26)
60.0%
33.0 / 55
99.9%
+13
1 0 = = 0 1 = 1 = 1 0 = 0 1 0 = = 1 = = 1 1 = 1 = = 1 = 0 = = 1 = = = = 0 1 = = 1 0 1 1 1 1 1 = = = = 1 1 = 0
–   Hiarcs 12.1 4CPU2908+15
−15
(−66)52.5 − 33.5
(+33−14=39)
61.0%
52.5 / 86
100.0%
+4
= 0 = 0 1 = = 0 0 0 1 0 1 1 1 0 = = 1 = 1 = 1 0 1 = 1 = 1 = 1 0 = 0 = = 1 = 1 0 1 = 1 1 = = 1 = = = 1 0 = = 1 = 1 = = 1 1 1 1 1 1 = 1 = = 1 1 1 0 0 = = 1 = = = = = 1 = = =
–   Hiarcs 12 4CPU2897+15
−15
(−77)24.5 − 14.5
(+15−5=19)
62.8%
24.5 / 39
100.0%
+1
1 = 1 1 = = = 0 1 = 1 1 = = = 1 0 1 = 1 = 1 = = = 1 = = = = 1 0 1 1 0 1 = = 0
–   Hiarcs Paderborn 2007 4CPU2894+19
−19
(−80)27 − 16
(+17−6=20)
62.8%
27.0 / 43
100.0%
0
1 0 = 1 = = 1 = = 1 1 = = 1 1 0 = = 0 = 1 0 = 1 = 1 = 1 = = 1 = 0 = 1 0 1 = 1 = 1 1 =

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Stockfish 1.5.1 64-bit 4CPU
played with current
participants of this list
Represented by
All    127asmFish 051117 64-bit 4CPU

Created in 2005-2013 by CCRL team
Last games added on January 20, 2018