CCRL 40/4
Downloads and Statistics
December 7, 2019
Testing summary:
Total: 2'143'600 games
played by 2'509 programs
29100 CPU days (X2 4600+)

White wins: 830'432 (38.7%)
Black wins: 670'629 (31.3%)
Draws: 642'539 (30.0%)
White score: 53.7%

Engine Details

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Stockfish 6 64-bit (3317+12
−11
)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 62 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Komodo 8 64-bit 4CPU3353+16
−16
(+36)15 − 17
(+8−10=14)
46.9%
15.0 / 32
0.0%
+18
–   Komodo 9.3 64-bit3340+15
−15
(+23)92.5 − 107.5
(+28−43=129)
46.3%
92.5 / 200
0.5%
+3
–   Komodo 9.2 64-bit3338+18
−18
(+21)76 − 75
(+32−31=88)
50.3%
76.0 / 151
2.4%
+23
–   Houdini 4 64-bit 4CPU3332+9
−9
(+15)21.5 − 10.5
(+12−1=19)
67.2%
21.5 / 32
2.9%
+112
–   Komodo 9.1 64-bit3314+15
−15
(−3)152.5 − 147.5
(+65−60=175)
50.8%
152.5 / 300
64.9%
0
–   Gull 3 64-bit 4CPU3260+9
−9
(−57)17 − 15
(+8−6=18)
53.1%
17.0 / 32
100.0%
−39
–   Komodo 9 64-bit3259+20
−20
(−58)28 − 22
(+10−4=36)
56.0%
28.0 / 50
100.0%
−27
–   Fire 4 64-bit 4CPU3256+10
−10
(−61)20 − 12
(+11−3=18)
62.5%
20.0 / 32
100.0%
+10
–   Equinox 3.30 64-bit 4CPU3252+8
−8
(−65)27.5 − 17.5
(+15−5=25)
61.1%
27.5 / 45
100.0%
0
–   Houdini 4 64-bit3241+9
−9
(−76)72 − 28
(+55−11=34)
72.0%
72.0 / 100
100.0%
+72
–   Komodo 8 64-bit3235+13
−13
(−82)57 − 43
(+25−11=64)
57.0%
57.0 / 100
100.0%
−44
–   Rybka 4.1 64-bit 4CPU3207+7
−7
(−110)21.5 − 10.5
(+11−0=21)
67.2%
21.5 / 32
100.0%
−16
–   Gull 3 64-bit3192+8
−8
(−125)75 − 19
(+60−4=30)
79.8%
75.0 / 94
100.0%
+81
–   Fire 4 64-bit3191+10
−10
(−126)74.5 − 17.5
(+60−3=29)
81.0%
74.5 / 92
100.0%
+91
–   Equinox 3.30 64-bit3161+9
−9
(−156)67.5 − 32.5
(+44−9=47)
67.5%
67.5 / 100
100.0%
−48
–   Critter 1.6a 64-bit3158+6
−7
(−159)71.5 − 28.5
(+49−6=45)
71.5%
71.5 / 100
100.0%
−25
–   Fritz 15 64-bit3146+9
−9
(−171)43.5 − 20.5
(+29−6=29)
68.0%
43.5 / 64
100.0%
−59
–   Texel 1.05 64-bit 4CPU3143+14
−14
(−174)23.5 − 8.5
(+16−1=15)
73.4%
23.5 / 32
100.0%
−29
–   Hannibal 1.4b 64-bit 4CPU3118+14
−14
(−199)25 − 7
(+20−2=10)
78.1%
25.0 / 32
100.0%
−1
–   Rybka 4.1 64-bit3108+6
−6
(−209)82 − 18
(+66−2=32)
82.0%
82.0 / 100
100.0%
+17
–   Senpai 1.0 64-bit 4CPU3097+16
−16
(−220)29 − 3
(+27−1=4)
90.6%
29.0 / 32
100.0%
+147
–   Andscacs 0.84 64-bit3093+16
−16
(−224)44 − 6
(+38−0=12)
88.0%
44.0 / 50
100.0%
+70
–   Protector 1.9.0 64-bit3085+7
−7
(−232)40.5 − 9.5
(+31−0=19)
81.0%
40.5 / 50
100.0%
−24
–   Deep Fritz 14 64-bit 1CPU3078+12
−12
(−239)77.5 − 22.5
(+57−2=41)
77.5%
77.5 / 100
100.0%
−59
–   Rybka 3 64-bit3078+9
−9
(−239)88.5 − 11.5
(+79−2=19)
88.5%
88.5 / 100
100.0%
+79
–   Protector 1.8.0 64-bit3066+17
−17
(−251)40 − 10
(+31−1=18)
80.0%
40.0 / 50
100.0%
−49
–   Texel 1.05 64-bit3053+11
−11
(−264)78.5 − 21.5
(+61−4=35)
78.5%
78.5 / 100
100.0%
−69
–   Critter 0.90 64-bit3049+16
−16
(−268)87 − 13
(+76−2=22)
87.0%
87.0 / 100
100.0%
+24
–   Protector 1.7.0 64-bit3040+15
−15
(−277)92 − 8
(+85−1=14)
92.0%
92.0 / 100
100.0%
+101
–   Chiron 2 64-bit3039+11
−10
(−278)77.5 − 21.5
(+61−5=33)
78.3%
77.5 / 99
100.0%
−83
–   Naum 4.6 64-bit3032+7
−8
(−285)82.5 − 17.5
(+67−2=31)
82.5%
82.5 / 100
100.0%
−54
–   Alfil 15.7 64-bit3031+12
−12
(−286)28.5 − 3.5
(+25−0=7)
89.1%
28.5 / 32
100.0%
+27
–   Hannibal 1.4b 64-bit3019+12
−12
(−298)84.5 − 15.5
(+71−2=27)
84.5%
84.5 / 100
100.0%
−42
–   Senpai 1.0 64-bit3007+9
−9
(−310)86.5 − 13.5
(+73−0=27)
86.5%
86.5 / 100
100.0%
−35

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Created in 2005-2013 by CCRL team
Last games added on December 7, 2019