CCRL 40/4
Downloads and Statistics
November 18, 2017
Testing summary:
Total: 1'579'577 games
played by 1'866 programs
21113 CPU days (X2 4600+)

White wins: 617'996 (39.1%)
Black wins: 503'684 (31.9%)
Draws: 457'897 (29.0%)
White score: 53.6%

Engine Details

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Stockfish 4 64-bit 4CPU (3267+17
−17
)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 59 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Houdini 4 64-bit 4CPU3327+9
−9
(+60)21 − 29
(+12−20=18)
42.0%
21.0 / 50
0.0%
+8
1 = = 0 0 0 1 1 0 1 = 1 = = 0 0 = 0 = 1 = 0 1 = 1 0 0 = 0 0 = 0 0 = = 0 1 = 0 1 = = 0 0 0 0 1 1 = =
–   Houdini 3 64-bit 4CPU3318+14
−14
(+51)18.5 − 31.5
(+9−22=19)
37.0%
18.5 / 50
0.0%
−32
0 0 1 0 = = 0 0 = 0 1 0 0 0 0 1 = 0 0 0 = = 0 0 = 0 = 1 1 = = 0 1 1 = = 1 = 0 = = = 0 = 0 0 1 = 0 =
–   Stockfish DD 64-bit 4CPU3308+15
−15
(+41)21.5 − 28.5
(+5−12=33)
43.0%
21.5 / 50
0.0%
+1
= = = = 0 = = = 0 1 = = = = 0 = = = = = 0 = = 0 1 = = = 0 = = = 0 1 = = 0 = 0 0 = = = = 0 0 1 = = 1
–   Komodo TCEC 64-bit 4CPU3284+16
−16
(+17)21 − 26
(+8−13=26)
44.7%
21.0 / 47
7.1%
−12
= 0 = = = = 1 = 1 1 = = = = 0 1 0 = 0 = = = = 1 0 0 0 = 1 0 = = = 0 = 1 = = = 0 0 = 0 0 = = 1
–   Houdini 2.0c 64-bit 4CPU3276+12
−12
(+9)25 − 25
(+12−12=26)
50.0%
25.0 / 50
21.1%
+8
1 1 0 = = = = = 0 1 0 = = 0 1 0 = 0 = 1 = 0 = = 1 1 1 = 1 = = = = = = 0 = 0 0 = = = = = 1 1 1 0 = 0
–   Komodo 6 64-bit 4CPU3249+19
−19
(−18)26.5 − 23.5
(+12−9=29)
53.0%
26.5 / 50
92.6%
−3
0 1 1 = = = 1 = 0 = 0 1 = = 0 = = 1 1 1 = = 0 = = 0 = 1 = 1 = = 0 = = 1 1 = 1 = = = 0 = = = = = 0 =
–   Gull 2.3 64-bit 4CPU3242+17
−17
(−25)30.5 − 19.5
(+17−6=27)
61.0%
30.5 / 50
98.3%
+40
= = 1 = 0 1 0 0 = 1 = 1 1 1 = 1 = 1 0 = = = = 1 = = = 0 = 1 = 1 1 1 = = = 1 = 1 = = = 1 1 = 0 = = =
–   Houdini 4 64-bit3240+9
−9
(−27)31 − 19
(+19−7=24)
62.0%
31.0 / 50
99.7%
+45
0 1 0 = = 1 1 = = = = = 0 1 1 1 = = = = = 1 = 1 = = 0 1 = = = 1 0 1 0 = 1 1 1 1 = = = = = 1 1 1 1 0
–   Komodo 5.1 64-bit 4CPU3237+16
−15
(−30)27 − 23
(+16−12=22)
54.0%
27.0 / 50
99.6%
−5
1 = 1 = = = = 0 0 1 0 0 1 0 = 0 = = = = = 0 = = 1 = 1 1 1 = 0 = = 1 = 1 = = 1 0 = 0 1 0 1 = 1 0 1 1
–   Critter 1.6a 64-bit 4CPU3231+8
−8
(−36)26 − 24
(+16−14=20)
52.0%
26.0 / 50
100.0%
−24
= = 1 = = 1 = 1 1 1 0 0 = 1 = 1 = = 0 0 0 0 0 = = = 1 = 1 0 0 = 1 = 0 = 1 1 0 1 0 0 1 = 1 0 = 1 = =
–   Gull 2.2 64-bit 4CPU3222+20
−20
(−45)28.5 − 21.5
(+15−8=27)
57.0%
28.5 / 50
100.0%
−5
= = = = 0 = 0 1 = 1 1 = = = = 1 1 1 = = = = = = 1 1 0 = 0 1 0 = 0 = = = = = = 1 1 = = 1 0 1 = 1 0 1
–   Rybka 4.1 64-bit 4CPU3202+8
−8
(−65)33.5 − 16.5
(+23−6=21)
67.0%
33.5 / 50
100.0%
+42
= = = = 1 = 1 = 1 1 1 1 = 1 1 1 1 0 1 0 1 0 0 = 1 = = = 1 0 = = 1 = 0 1 = 1 = 1 1 1 = 1 = 1 = = = 1
–   Hannibal 1.4b 64-bit 4CPU3115+13
−14
(−152)36.5 − 13.5
(+24−1=25)
73.0%
36.5 / 50
100.0%
−13
= = = = = = = 1 1 1 = 1 = 1 1 1 1 1 1 = 1 = 1 1 1 1 = = = 1 0 = = 1 1 = = = 1 = 1 1 1 1 = 1 = = = =
–   Naum 4.2 64-bit 4CPU3097+8
−8
(−170)37 − 13
(+27−3=20)
74.0%
37.0 / 50
100.0%
−17
1 1 1 = = 1 1 1 = 1 = 1 1 1 = 0 = 1 = 1 = = 1 1 = 0 = 1 1 1 1 1 = = 1 1 1 = 1 = = = = 0 1 1 = 1 1 =
–   Protector 1.5.0 64-bit 4CPU3085+14
−14
(−182)41 − 9
(+32−0=18)
82.0%
41.0 / 50
100.0%
+32
= = 1 = 1 = 1 = = 1 1 = 1 1 1 = 1 1 1 1 1 1 1 1 1 = 1 1 = 1 1 1 1 = = = = = 1 = 1 1 1 = 1 1 1 = 1 1
–   Hannibal 1.3 64-bit 4CPU3065+20
−21
(−202)36 − 13
(+27−4=18)
73.5%
36.0 / 49
100.0%
−46
1 1 1 = = 1 = 1 = = 1 1 1 1 = 1 1 1 = 1 = = = 1 1 1 = 1 0 = 1 1 1 = 1 0 = 1 0 1 1 = 0 = 1 = = 1 1
–   Deep Shredder 12 64-bit 4CPU3040+7
−7
(−227)42.5 − 7.5
(+36−1=13)
85.0%
42.5 / 50
100.0%
+36
1 1 1 1 1 1 1 1 = 1 = 1 = = 1 1 = = = 1 = = = 1 0 1 1 1 1 = 1 1 1 1 1 1 1 1 1 1 = 1 1 1 1 1 1 1 = 1
–   Spike 1.4 Leiden 4CPU3038+10
−11
(−229)38.5 − 11.5
(+29−2=19)
77.0%
38.5 / 50
100.0%
−50
1 = = 1 1 1 1 1 1 1 = = 1 1 1 = 1 1 1 = 1 = 1 = 1 1 = 1 = 1 = = 1 1 = 1 1 = 1 0 = 1 1 = = 1 = = 0 1
–   Spark 1.0 64-bit 4CPU3026+9
−9
(−241)42 − 8
(+36−2=12)
84.0%
42.0 / 50
100.0%
+18
1 1 1 1 = 1 = 1 = 1 0 1 1 1 = = 1 1 = 1 1 1 = = 1 0 1 1 1 1 1 1 1 1 = = 1 1 1 1 1 1 1 1 1 1 1 = = 1
–   Deep Junior 13.3 64-bit 4CPU3023+17
−17
(−244)40.5 − 9.5
(+34−3=13)
81.0%
40.5 / 50
100.0%
−16
= 1 1 = 1 1 1 = 1 1 = = 1 1 1 1 1 1 1 0 1 1 1 1 0 1 = = 1 = 1 1 1 1 = = 1 = 1 0 1 1 1 1 = 1 1 1 = 1
–   Deep Junior Yokohama 64-bit 4CPU3023+17
−17
(−244)41 − 9
(+33−1=16)
82.0%
41.0 / 50
100.0%
−18
1 1 = 1 1 1 1 1 1 = 1 1 = 1 1 1 1 1 1 = 1 1 = = = = 1 1 = 1 1 1 = 1 1 1 1 = = 1 = 1 1 1 = 0 = 1 1 =
–   Protector 1.4.0 64-bit 4CPU2970+13
−13
(−297)44.5 − 5.5
(+41−2=7)
89.0%
44.5 / 50
100.0%
+43
1 1 = 1 1 1 1 1 1 1 = 1 = 1 1 1 1 1 1 1 1 = = 1 1 1 1 1 1 1 1 = 1 1 = 1 1 1 1 1 1 0 0 1 1 1 1 1 1 1
–   Zappa Mexico II 64-bit 4CPU2969+7
−7
(−298)40.5 − 9.5
(+33−2=15)
81.0%
40.5 / 50
100.0%
−75
= 1 1 1 1 = 1 1 1 1 1 1 1 1 1 1 = 1 1 = = = 1 1 1 1 = 0 1 1 = 1 = 1 = 1 = = 1 1 = 1 = 1 0 1 = 1 1 1
–   Deep Sjeng WC2008 64-bit 4CPU2939+8
−8
(−328)47 − 3
(+44−0=6)
94.0%
47.0 / 50
100.0%
+90
1 1 1 1 = 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 = = 1 1 = 1 1 1 = 1 1 = 1 1 1 1 1 1 1 1
–   Deep Sjeng 3.0 64-bit 4CPU2929+9
−9
(−338)44.5 − 5.5
(+40−1=9)
89.0%
44.5 / 50
100.0%
−12
1 1 1 1 1 1 = = = = = 1 1 1 1 1 0 1 1 1 1 1 1 1 1 1 = 1 1 1 = 1 1 1 1 1 1 1 1 1 1 1 1 1 = 1 1 1 = 1
–   Toga II 3.0 4CPU2929+17
−18
(−338)46 − 4
(+42−0=8)
92.0%
46.0 / 50
100.0%
+30
= 1 1 1 1 1 1 1 1 1 = = = = 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 = 1 1 1 = = 1 1
–   Toga II 1.4 beta5c 4CPU2903+9
−9
(−364)44.5 − 5.5
(+41−2=7)
89.0%
44.5 / 50
100.0%
−23
1 0 1 1 1 = 1 1 1 1 1 1 1 1 1 1 0 1 1 1 1 1 = 1 1 1 = = 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 = 1 = 1 =

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Stockfish 4 64-bit 4CPU
played with current
participants of this list
Represented by
All    400Stockfish 8 64-bit 4CPU
Free    50Stockfish 8 64-bit 4CPU

Created in 2005-2013 by CCRL team
Last games added on November 18, 2017