CCRL 40/40
Downloads and Statistics
October 12, 2019
Testing summary:
Total: 1'090'583 games
played by 2'551 programs
149018 CPU days (X2 4600+)

White wins: 378'348 (34.7%)
Black wins: 281'291 (25.8%)
Draws: 430'944 (39.5%)
White score: 54.4%

Engine Details

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Show each game results
Stockfish 6 64-bit 4CPU (3291+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
(+35)36.5 − 41.5
(+7−12=59)
46.8%
36.5 / 78
0.1%
+17
0 = 1 = 0 1 0 = 0 = = = = = = = 0 0 = 0 = = = = = = = 0 1 = = = = = = = = = = 0 = 0 = = = = 1 = = = = = = = = = = = = = = = = = = = 1 = = 1 = = = = 0 0 1 =
–   Komodo 9.3 64-bit 4CPU3323+19
−19
(+32)37 − 47
(+6−16=62)
44.0%
37.0 / 84
0.3%
−1
0 = 0 = = = = = 0 = 1 = = = = = = = = = 0 = = 1 0 = = = = = = = 0 = 0 1 0 0 = = 0 = 0 = = = = = 0 = 0 = 1 = = = = = = = 0 = = = 0 = 1 = 0 = = = = = = = = = = 1 = = = =
–   Komodo 9.1 64-bit 4CPU3310+21
−21
(+19)39 − 43
(+10−14=58)
47.6%
39.0 / 82
6.4%
+5
= = 0 = = 0 = = = 0 1 = 1 = = = = = = = = 0 = = = = = = = = 1 0 = = = 0 = = = 1 = = 1 = = = = = = 0 = = = = 1 1 = = = 0 = = 0 = 0 = = = = = = 0 1 = = 0 0 1 = = 1 0
–   Komodo 9 64-bit 4CPU3308+20
−20
(+17)43 − 49
(+11−17=64)
46.7%
43.0 / 92
7.5%
0
1 0 1 = 1 0 1 = = = 1 = 1 0 = = = = = 0 = 1 = = = = = 0 = = = = = = = = 0 = 0 1 = 0 0 0 0 0 0 = 0 0 0 1 = = = = = = = = = = = = = = = = = = = = = = = = = = = = 1 0 = = = 1 = = = = = =
–   Komodo 8 64-bit 4CPU3285+16
−16
(−6)53 − 39
(+20−6=66)
57.6%
53.0 / 92
72.4%
+33
1 1 = 1 1 = = = = = 1 1 = = = = = 0 = 1 = = = = = = = 0 1 0 = = = 1 = = = = = = 1 = = = = = 1 0 = = 1 = = 1 = = 1 = = = 1 1 1 = = 0 = = = = = = = 1 = = 1 = = = = = 1 = 0 = = = = = = =
–   Houdini 4 64-bit 4CPU3242+10
−10
(−49)76 − 38
(+43−5=66)
66.7%
76.0 / 114
100.0%
+46
= 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 0 = 1 1 = = 1 = = = 0 1 1 1 1 = = = 1 1 1 = = 1 = = = 1 = = = 1 = = = = = 1 = 1 1 1 = 0 1 = = = = = =
–   Fire 4 64-bit 4CPU3198+13
−13
(−93)72 − 40
(+37−5=70)
64.3%
72.0 / 112
100.0%
−15
= 1 = 1 = 1 1 = 1 = = = 1 = 1 = = = = = = = 1 1 1 = = = = = 0 1 = 1 = 1 = = 1 1 = = = 0 = 1 1 = 1 = 1 = = = = = = = 1 1 = 0 1 0 = 1 = = = = 1 1 = 1 = 0 = = 1 = = 1 1 = = = 1 = = = = = = = = = = 1 1 1 1 = = = 1 1 = = = 1 = =
–   Gull 3 64-bit 4CPU3180+10
−9
(−111)68.5 − 33.5
(+38−3=61)
67.2%
68.5 / 102
100.0%
−13
= = = = = 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 = 1 = 1 = = 1 1 = 1 1 1 1 1 1 = = = =
–   Gull 2.8b 64-bit 4CPU3179+19
−19
(−112)28 − 14
(+17−3=22)
66.7%
28.0 / 42
100.0%
−12
= = 1 = 1 = 1 = 1 1 = 0 = 1 = = = = 1 = 0 = = = = 0 = = 1 = = = 1 = 1 1 1 1 1 1 1 1
–   Equinox 3.20 64-bit 4CPU3174+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
–   Equinox 3.30 64-bit 4CPU3162+18
−18
(−129)34 − 16
(+19−1=30)
68.0%
34.0 / 50
100.0%
−28
1 = = = 1 1 = = 1 = 1 = 1 = = 1 1 = = = = 0 = = = 1 = = 1 1 = 1 = = = = = = = 1 = = 1 1 1 1 = 1 1 =
–   Fritz 15 64-bit 4CPU3161+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 =
–   Critter 1.6a 64-bit 4CPU3159+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 0 = 1 = = = = = 1 1 = = 1 1 1 1 1 1 = 1
–   Bouquet 1.8 64-bit 4CPU3149+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
(−143)31.5 − 10.5
(+22−1=19)
75.0%
31.5 / 42
100.0%
+14
= 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
(−146)40.5 − 9.5
(+32−1=17)
81.0%
40.5 / 50
100.0%
+68
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 = =
–   NirvanaChess 2.2 64-bit 4CPU3139+18
−18
(−152)22 − 10
(+12−0=20)
68.8%
22.0 / 32
100.0%
−47
1 = 1 = = 1 1 1 1 1 = = = 1 = 1 = = = 1 = = = = = = = 1 = = 1 =
–   Protector 1.9.0 64-bit 4CPU3139+15
−15
(−152)25 − 8
(+17−0=16)
75.8%
25.0 / 33
100.0%
+3
= 1 = = 1 = 1 = = = 1 1 1 1 1 1 = = = 1 = 1 = 1 = = = = 1 1 1 1 1
–   Alfil 15.7 64-bit 4CPU3137+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+15
−15
(−168)35 − 15
(+22−2=26)
70.0%
35.0 / 50
100.0%
−49
1 = 1 = 1 = = 1 1 1 = = 0 1 1 = = 1 1 1 = 1 1 1 = = = = = = = 1 = = 1 = = 1 1 = = = = 1 1 1 = = 0 1
–   Elektro 1.2 64-bit 4CPU3118+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
–   NirvanaChess 2.1c 64-bit 4CPU3096+22
−23
(−195)13.5 − 5.5
(+8−0=11)
71.1%
13.5 / 19
100.0%
−73
1 1 = = = 1 = 1 = = = 1 = 1 = 1 1 = =
–   Naum 4.6 64-bit 4CPU3095+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 = 0 = = 1 1 = = = = 1
–   Chiron 2 64-bit 4CPU3086+15
−15
(−205)42 − 8
(+34−0=16)
84.0%
42.0 / 50
100.0%
+36
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
(−206)37.5 − 12.5
(+26−1=23)
75.0%
37.5 / 50
100.0%
−48
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 =
–   NirvanaChess 2.0a 64-bit 4CPU3056+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 12, 2019