CCRL 40/40
Downloads and Statistics
July 11, 2019
Testing summary:
Total: 1'066'603 games
played by 2'494 programs
145750 CPU days (X2 4600+)

White wins: 370'641 (34.7%)
Black wins: 275'905 (25.9%)
Draws: 420'057 (39.4%)
White score: 54.4%

Engine Details

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Stockfish 2.3.1 64-bit (3077+17
−17
)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 100 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Houdini 3 64-bit3158+13
−13
(+81)11.5 − 14.5
(+4−7=15)
44.2%
11.5 / 26
0.0%
+48
= 0 0 = = 1 0 = = 0 = = 0 1 = 0 = = = = 1 = = 1 0 =
–   Houdini 3 Tactical 64-bit3153+18
−18
(+76)14 − 18
(+3−7=22)
43.8%
14.0 / 32
0.0%
+40
0 = = = = 1 0 = 1 = = 0 = = 1 0 0 = 0 = = = = = 0 = = = = = = =
–   Houdini 2.0c 64-bit3124+15
−14
(+47)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
0.0%
−72
= 0 = 0 0 1 0 =
–   Komodo 5 64-bit3108+11
−11
(+31)20 − 28
(+7−15=26)
41.7%
20.0 / 48
0.1%
−16
0 0 0 1 = = = 0 = = 1 = = 1 = 1 = = = = = = = = 0 = = 1 1 = 0 1 = 0 = = = 0 0 0 0 = 0 = = 0 0 0
–   Strelka 5.5 64-bit3103+6
−7
(+26)20 − 32
(+4−16=32)
38.5%
20.0 / 52
0.2%
−39
= 0 = 0 0 = 1 0 = = = 0 = 1 0 = 0 0 = = = = 0 = 0 = = = = = = 1 = 1 = = = = 0 = = 0 = = = 0 0 0 = = = 0
–   Critter 1.6a 64-bit3101+7
−7
(+24)29 − 31
(+10−12=38)
48.3%
29.0 / 60
0.6%
+16
= = = = 1 = 0 = = = = = = 1 1 0 = = 0 = = 1 = = 1 1 = 0 = = = 0 = = 0 0 = 0 = = 0 = 1 = 0 = = = 1 1 0 = = = 1 = = 0 = =
–   Critter 1.4 64-bit3081+20
−20
(+4)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
39.2%
−38
0 = = 1 1 0 0 =
–   Rybka 4.1 64-bit3078+8
−8
(+1)24.5 − 23.5
(+11−10=27)
51.0%
24.5 / 48
49.0%
+7
= = = 1 = = = 0 = = 1 0 = = = = = 1 = = = = = 1 = = = 0 1 0 1 1 1 0 1 0 = 1 0 0 0 = 0 = = = = 1
–   Rybka 4 64-bit3077+11
−11
(0)2 − 6
(+1−5=2)
25.0%
2.0 / 8
53.1%
−180
0 0 0 0 1 0 = =
–   Stockfish 2.2.2 64-bit3072+20
−20
(−5)3.5 − 4.5
(+1−2=5)
43.8%
3.5 / 8
66.0%
−41
1 = = = = = 0 0
–   Bouquet 1.5 64-bit3062+17
−17
(−15)32.5 − 25.5
(+16−9=33)
56.0%
32.5 / 58
90.9%
+17
0 = = 0 = = 1 = = 0 = 1 = 1 1 0 = = = = = 0 1 0 = = = 0 = 0 = = = 0 = = 1 = 1 1 1 = = = 1 1 1 = 1 = 1 = 1 1 = = = =
–   IvanHoe 9.46h 64-bit3061+12
−12
(−16)30 − 22
(+14−6=32)
57.7%
30.0 / 52
94.2%
+27
1 1 = = = 0 = = 1 0 = 0 = 1 = 1 1 1 0 = = = 1 = 1 1 = = 0 = = = = = = = 1 = 1 = 1 = 0 = 1 = = = = = = =
–   RobboLito 0.21Q 64-bit3058+16
−16
(−19)23.5 − 16.5
(+12−5=23)
58.8%
23.5 / 40
95.2%
+33
1 = 1 = 1 = 1 0 = = 1 = = = = = = = = 1 1 0 0 = 1 = = = = 0 = 1 = 1 1 = = 0 = 1
–   Bouquet 1.6 64-bit3050+17
−17
(−27)21 − 25
(+9−13=24)
45.7%
21.0 / 46
99.0%
−53
= 1 = = 1 1 = 1 = = = = = = = = 0 1 = 0 = 0 = = 0 = 0 = = 0 0 = 1 0 = 0 = = 0 1 0 0 1 1 = 0
–   Vitruvius 1.11C 64-bit3049+14
−14
(−28)21 − 17
(+12−8=18)
55.3%
21.0 / 38
99.6%
+5
1 1 = = 1 0 = = = = = 1 1 1 1 1 = = = 0 0 = 1 0 = 1 = 0 = 1 0 = 0 = 1 0 = =
–   DeepSaros 3.3b 64-bit3045+19
−18
(−32)16 − 16
(+8−8=16)
50.0%
16.0 / 32
99.5%
−30
= 0 = 1 = = 1 0 = = = 1 0 1 1 0 = 0 = = 1 1 0 = 0 = 0 = = 1 = =
–   BlackMamba 1.4 64-bit3027+15
−15
(−50)16.5 − 13.5
(+8−5=17)
55.0%
16.5 / 30
100.0%
−21
0 1 = = 0 1 0 = = = = 1 = 1 = = 1 1 0 = = 1 = = = = = = 0 1
–   Sting SF 2 64-bit3022+18
−17
(−55)49.5 − 32.5
(+21−4=57)
60.4%
49.5 / 82
100.0%
0
1 0 = 1 1 = = = 1 = = = = = = = = = = = 1 1 = 0 = = = = = = = 1 = = = = = 1 = = = = = = = = = 1 = 1 1 = = = = 1 = = 1 = 1 1 1 = 1 1 = = = = = = 1 0 = 1 = = = 0 1 =
–   BlackMamba 1.2c 64-bit3002+30
−30
(−75)11 − 5
(+7−1=8)
68.8%
11.0 / 16
100.0%
+36
= = = = 1 = = 1 0 = = 1 1 1 1 1
–   Gull II b2 64-bit2993+21
−21
(−84)31.5 − 24.5
(+15−8=33)
56.3%
31.5 / 56
100.0%
−46
0 = = 0 = = 1 1 = = 0 = 0 0 = = = 0 = = = = = 0 = = = = = = = = 1 = 1 1 1 = 1 = = 1 = 1 0 = = 1 = = 1 1 1 1 1 =
–   BlackMamba 1.2b 64-bit2987+30
−30
(−90)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
100.0%
−30
= 1 = =
–   Gull II 64-bit2986+30
−30
(−91)3 − 4
(+1−2=4)
42.9%
3.0 / 7
100.0%
−122
0 = 1 0 = = =
–   Protector 1.5.0 64-bit2985+13
−13
(−92)24 − 10
(+16−2=16)
70.6%
24.0 / 34
100.0%
+35
1 0 0 1 1 = = = 1 1 = 1 1 1 = = 1 = = = = = 1 = 1 1 = 1 = 1 1 1 = =
–   Gull R375 64-bit2984+20
−20
(−93)23.5 − 10.5
(+15−2=17)
69.1%
23.5 / 34
100.0%
+21
0 = 0 1 = = = 1 = = = 1 = = 1 1 = 1 1 = 1 = = 1 = 1 1 = 1 1 = = 1 1
–   Chiron 1.1a 64-bit2979+14
−13
(−98)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−98
= =
–   Naum 4.2 64-bit2976+9
−9
(−101)27.5 − 14.5
(+17−4=21)
65.5%
27.5 / 42
100.0%
−10
= 1 1 = 1 0 1 1 = = 1 = = 1 0 = = = = 0 1 1 1 0 = 1 = = = 1 = = = 1 1 = = 1 = 1 1 =
–   Chiron 1.5 64-bit2964+15
−15
(−113)24 − 10
(+15−1=18)
70.6%
24.0 / 34
100.0%
+6
= = 1 1 = 1 = = 1 = 1 1 1 1 = 1 = = = 1 1 = = 1 = = 1 0 = = = 1 1 =
–   Hannibal 1.3 64-bit2962+17
−17
(−115)23 − 7
(+17−1=12)
76.7%
23.0 / 30
100.0%
+59
= = 1 1 1 = 0 1 = 1 1 1 = 1 = 1 1 1 = 1 = = = 1 1 1 1 = = 1
–   Hiarcs 142961+10
−10
(−116)20 − 12
(+12−4=16)
62.5%
20.0 / 32
100.0%
−40
= = 0 = 1 1 1 0 1 = = 1 1 = 1 = = = = 0 = 1 1 = = 1 0 = 1 1 = =
–   Fritz 132960+11
−11
(−117)5 − 3
(+2−0=6)
62.5%
5.0 / 8
100.0%
−53
1 = = = = 1 = =
–   DeepSaros 3.1a 64-bit2948+30
−31
(−129)28 − 8
(+22−2=12)
77.8%
28.0 / 36
100.0%
+61
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 Junior 13.3 64-bit2918+16
−16
(−159)23.5 − 6.5
(+18−1=11)
78.3%
23.5 / 30
100.0%
+31
1 1 1 1 1 1 = 1 1 1 = = = 1 1 1 1 = = = = = = 1 1 1 = 1 0 1
–   Spike 1.4 Leiden2915+8
−8
(−162)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   Quazar 0.4 64-bit2905+10
−10
(−172)7.5 − 0.5
(+7−0=1)
93.8%
7.5 / 8
100.0%
+238
= 1 1 1 1 1 1 1
–   Protector 1.4.0 64-bit2903+14
−14
(−174)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
100.0%
−106
= = 1 =
–   MinkoChess 1.3 64-bit2854+14
−14
(−223)6 − 2
(+4−0=4)
75.0%
6.0 / 8
100.0%
−72
= = = 1 1 1 1 =

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Created in 2005-2013 by CCRL team
Last games added on July 11, 2019