CCRL 40/40
Downloads and Statistics
October 19, 2019
Testing summary:
Total: 1'092'341 games
played by 2'556 programs
149261 CPU days (X2 4600+)

White wins: 378'952 (34.7%)
Black wins: 281'710 (25.8%)
Draws: 431'679 (39.5%)
White score: 54.5%

Engine Details

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Show each game results
Stockfish 6 64-bit 4CPU (3292+14
−14
)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 103 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Komodo 9.2 64-bit 4CPU3326+17
−17
(+34)36.5 − 41.5
(+7−12=59)
46.8%
36.5 / 78
0.1%
+16
0 = 0 = = = = = = = 0 1 = = = = = = = = = = 0 = 0 = = = = 1 = = = = = = = = = = = = = = = = = = = 1 = = 1 = = = = 0 0 1 = 0 1 0 = 0 = = = = = = = 0 0 = 1 =
–   Komodo 9.3 64-bit 4CPU3324+19
−19
(+32)37 − 47
(+6−16=62)
44.0%
37.0 / 84
0.3%
−1
1 = = = = = = = 0 = = = 0 = 1 = 0 = = = = = = = = = = 1 = = = = 0 = 0 = = = = = 0 = 1 = = = = = = = = = 0 = = 1 0 = = = = = = = 0 = 0 1 0 0 = = 0 = 0 = = = = = 0 = 0 =
–   Komodo 9.1 64-bit 4CPU3310+21
−20
(+18)39 − 43
(+10−14=58)
47.6%
39.0 / 82
6.4%
+4
= 1 = = = = = = = = = = 0 0 1 = = 1 0 = = 0 = = 0 = = = 0 1 0 = = = = = = = = 1 0 = = = 0 = = = 1 = = 1 = = = = = = 0 = = = = 1 1 = = = 0 = = 0 = 0 = = = = = = 0 1
–   Komodo 9 64-bit 4CPU3309+20
−20
(+17)43 − 49
(+11−17=64)
46.7%
43.0 / 92
7.5%
0
= 1 0 = = = = = 0 0 1 = = = 1 = = = = = 0 = = = = = = = = 0 = 0 1 = 0 0 0 0 0 0 = 0 0 0 1 = = = = = = = = = = = = = = = = = = = = = = = = = = = = 1 0 = = = 1 = = = = = = 1 0 1 = 1 = 1
–   Komodo 8 64-bit 4CPU3286+16
−16
(−6)53 − 39
(+20−6=66)
57.6%
53.0 / 92
72.4%
+33
0 = = = = = = = = 0 = 1 1 1 = 1 1 = = = = = = = = = = 0 = = 1 1 = = = = 1 0 = = = 1 = = = = = = 1 = = = = = 1 0 = = 1 = = 1 = = 1 = = = 1 1 1 = = 0 = = = = = = = 1 = = 1 = = = = = 1 =
–   Houdini 4 64-bit 4CPU3242+10
−10
(−50)76 − 38
(+43−5=66)
66.7%
76.0 / 114
100.0%
+45
1 = = = 1 = 1 1 1 = 1 0 = 1 1 = = 1 = = = 0 1 1 1 1 = = = 1 1 1 = = 1 = = = 1 = = = 1 = = = = = 1 = 1 1 1 = 0 1 = = = = = = = = 1 0 = = = 1 = 1 = = 1 1 = = 1 1 1 = 1 = 1 1 = 1 1 = 1 = = = = = = = = 1 = = = = 1 = = = 1 = 1 = 1 0
–   Fire 4 64-bit 4CPU3199+13
−13
(−93)72 − 40
(+37−5=70)
64.3%
72.0 / 112
100.0%
−15
= = = = = = 1 1 = 0 1 0 = 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 = = = = = 0 = 1 = 1 = 1 = = = 1 = 1 = = 1 = = = = = 0 = 1 1 = 1 1
–   Gull 3 64-bit 4CPU3181+9
−9
(−111)68.5 − 33.5
(+38−3=61)
67.2%
68.5 / 102
100.0%
−13
1 1 1 1 = = = = 1 = = = = = = = = 1 1 1 = 1 1 = 1 1 1 = = = = = 1 = 0 = = = 1 1 = 1 1 = 1 = 1 1 1 = = 0 = = 1 = 1 1 1 = = = = = = = = = = = 1 = = = = = = = = = = 0 1 = = 1 1 1 = = 1 = 1 = 1 = = 1 1 = 1 1
–   Gull 2.8b 64-bit 4CPU3179+19
−19
(−113)28 − 14
(+17−3=22)
66.7%
28.0 / 42
100.0%
−13
1 = 1 1 1 1 1 = = 1 = 1 = 1 = 1 1 = 0 = 1 = = = = 1 = 0 = = = = 0 = = 1 = = = 1 1 1
–   Equinox 3.20 64-bit 4CPU3175+11
−11
(−117)30 − 12
(+18−0=24)
71.4%
30.0 / 42
100.0%
+7
1 1 = 1 = = 1 = 1 = 1 = = 1 = = 1 = 1 = 1 1 = = = = 1 1 1 1 1 = = = = 1 = = = 1 = =
–   Fritz 15 64-bit 4CPU3162+12
−12
(−130)34.5 − 16.5
(+19−1=31)
67.6%
34.5 / 51
100.0%
−34
= 1 = 1 = = 1 1 = 1 = 1 = = = 1 = 1 = 1 = = = = 1 0 = 1 = = 1 = = = 1 = = = 1 = = = = = 1 1 1 = 1 1 =
–   Equinox 3.30 64-bit 4CPU3162+18
−18
(−130)34 − 16
(+19−1=30)
68.0%
34.0 / 50
100.0%
−29
1 1 1 1 = 1 1 = 1 = = = 1 = = = 1 1 = = = 0 = = = 1 = = 1 1 1 = 1 = 1 = = 1 = 1 = = = = = = = 1 = =
–   Critter 1.6a 64-bit 4CPU3160+8
−8
(−132)44.5 − 15.5
(+30−1=29)
74.2%
44.5 / 60
100.0%
+13
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
–   Bouquet 1.8 64-bit 4CPU3150+11
−11
(−142)39 − 11
(+28−0=22)
78.0%
39.0 / 50
100.0%
+34
= 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
–   Rybka 4 64-bit 4CPU3148+10
−10
(−144)31.5 − 10.5
(+22−1=19)
75.0%
31.5 / 42
100.0%
+13
= = = 1 = = 1 1 0 1 = 1 1 = 1 1 = 1 = 1 1 = 1 1 1 1 = = = 1 = 1 1 1 = = = = 1 = 1 1
–   Rybka 4.1 64-bit 4CPU3145+9
−9
(−147)40.5 − 9.5
(+32−1=17)
81.0%
40.5 / 50
100.0%
+67
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 1 = 1 =
–   Protector 1.9.0 64-bit 4CPU3139+15
−15
(−153)25 − 8
(+17−0=16)
75.8%
25.0 / 33
100.0%
+2
1 1 1 1 1 = = = 1 = 1 = 1 = = = = 1 1 1 1 1 1 = = 1 = 1 = = = 1 =
–   NirvanaChess 2.2 64-bit 4CPU3139+17
−18
(−153)22 − 10
(+12−0=20)
68.8%
22.0 / 32
100.0%
−48
= = = = = 1 = = 1 = = 1 = = = 1 = = 1 1 = = = 1 1 = 1 = = 1 1 1
–   Alfil 15.7 64-bit 4CPU3138+17
−17
(−154)22.5 − 10.5
(+12−0=21)
68.2%
22.5 / 33
100.0%
−53
= 1 1 = = = = = 1 = = 1 = 1 = = = 1 1 1 = = = = = = 1 1 1 = = = 1
–   BlackMamba 2.0 64-bit 4CPU3123+14
−15
(−169)35 − 15
(+22−2=26)
70.0%
35.0 / 50
100.0%
−50
= 1 1 1 = = 0 1 1 1 = 1 1 = 1 = 1 = = 1 1 1 = = = = = = 1 1 = = 0 1 1 = = 1 = 1 = = 1 = = 1 1 = = =
–   Elektro 1.2 64-bit 4CPU3119+23
−23
(−173)22.5 − 9.5
(+16−3=13)
70.3%
22.5 / 32
100.0%
−44
1 0 1 1 1 1 1 = 1 1 1 = 1 = 1 1 = 1 1 0 = = = = 1 = = = = = 1 0
–   Naum 4.6 64-bit 4CPU3096+14
−14
(−196)38 − 12
(+27−1=22)
76.0%
38.0 / 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 = 0
–   NirvanaChess 2.1c 64-bit 4CPU3096+22
−23
(−196)13.5 − 5.5
(+8−0=11)
71.1%
13.5 / 19
100.0%
−74
1 1 = = = 1 = 1 = = = 1 = 1 = 1 1 = =
–   Chiron 2 64-bit 4CPU3086+15
−15
(−206)42 − 8
(+34−0=16)
84.0%
42.0 / 50
100.0%
+35
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 =
–   Texel 1.05 64-bit 4CPU3085+17
−17
(−207)37.5 − 12.5
(+26−1=23)
75.0%
37.5 / 50
100.0%
−49
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 =
–   NirvanaChess 2.0a 64-bit 4CPU3057+30
−30
(−235)42.5 − 7.5
(+35−0=15)
85.0%
42.5 / 50
100.0%
+17
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

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