CCRL 40/15
Downloads and Statistics
November 16, 2024
Testing summary:
Total: 1'967'497 games
played by 3'973 programs

White wins: 610'660 (31.0%)
Black wins: 425'811 (21.6%)
Draws: 931'026 (47.3%)
White score: 54.7%

Engine Details

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Stockfish 2.3.1 64-bit (3114+14
−14		)Quote
Authors: Marco Costalba, Joona Kiiski, Stockfish team members Links: List of Authors, Homepage, Development Versions, Testing Framework
Stockfish was originally based on Glaurung by Tord Romstad.
This is one of the 152 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Peacekeeper 2.40 64-bit3427+18
−18		(+313)8.5 − 51.5
(+2−45=13)
14.2%
8.5 / 60
0.0%
+27
–   Mr Bob 1.2.0 64-bit3226+12
−12		(+112)6 − 18
(+2−14=8)		25.0%
6.0 / 24
0.0%
−73
–   Svart 5 64-bit3225+16
−16		(+111)6 − 10
(+3−7=6)		37.5%
6.0 / 16
0.0%
+17
–   Houdini 3 64-bit3200+11
−11		(+86)11.5 − 14.5
(+4−7=15)		44.2%
11.5 / 26
0.0%
+47
–   Houdini 3 Tactical 64-bit3198+16
−16		(+84)14 − 18
(+3−7=22)
43.8%
14.0 / 32
0.0%
+42
–   Houdini 2.0c 64-bit3160+12
−12		(+46)2.5 − 5.5
(+1−4=3)		31.3%
2.5 / 8
0.0%
−88
–   Komodo 5 64-bit3148+9
−9		(+34)20 − 28
(+7−15=26)
41.7%
20.0 / 48
0.0%
−21
–   Strelka 5.5 64-bit3142+5
−5		(+28)20 − 32
(+4−16=32)
38.5%
20.0 / 52
0.0%
−48
–   Critter 1.6a 64-bit3140+6
−6		(+26)29 − 31
(+10−12=38)
48.3%
29.0 / 60
0.0%
+16
–   Critter 1.4 64-bit3119+16
−16		(+5)3.5 − 4.5
(+2−3=3)		43.8%
3.5 / 8
30.5%
−45
–   Atlas 4.35 64-bit3118+12
−12		(+4)10.5 − 9.5
(+2−1=17)		52.5%
10.5 / 20
33.9%
+19
–   Rybka 4.1 64-bit3113+7
−7		(−1)24.5 − 23.5
(+11−10=27)
51.0%
24.5 / 48
53.8%
+6
–   Rybka 4 64-bit3111+9
−9		(−3)2 − 6
(+1−5=2)		25.0%
2.0 / 8
63.3%
−197
–   Stockfish 2.2.2 64-bit3106+16
−16		(−8)3.5 − 4.5
(+1−2=5)		43.8%
3.5 / 8
75.2%
−51
–   Bouquet 1.5 64-bit3095+15
−15		(−19)32.5 − 25.5
(+16−9=33)
56.0%
32.5 / 58
97.0%
+19
–   IvanHoe 9.46h 64-bit3095+11
−11		(−19)30 − 22
(+14−6=32)
57.7%
30.0 / 52
98.5%
+32
–   RobboLito 0.21Q 64-bit3091+12
−12		(−23)23.5 − 16.5
(+12−5=23)
58.8%
23.5 / 40
99.4%
+37
–   Bouquet 1.6 64-bit3083+15
−15		(−31)21 − 25
(+9−13=24)
45.7%
21.0 / 46
99.9%
−62
–   Vitruvius 1.11C 64-bit3082+12
−12		(−32)21 − 17
(+12−8=18)
55.3%
21.0 / 38
100.0%
+7
–   DeepSaros 3.3b 64-bit3076+16
−16		(−38)16 − 16
(+8−8=16)
50.0%
16.0 / 32
100.0%
−36
–   BlackMamba 1.4 64-bit3060+13
−13		(−54)16.5 − 13.5
(+8−5=17)
55.0%
16.5 / 30
100.0%
−20
–   Sting SF 2 64-bit3051+15
−15		(−63)49.5 − 32.5
(+21−4=57)
60.4%
49.5 / 82
100.0%
+2
–   BlackMamba 1.2c 64-bit3027+23
−23		(−87)11 − 5
(+7−1=8)		68.8%
11.0 / 16
100.0%
+39
–   BlackMamba 1.2b 64-bit3021+22
−22		(−93)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
100.0%
−21
–   Gull II b2 64-bit3020+18
−18		(−94)31.5 − 24.5
(+15−8=33)
56.3%
31.5 / 56
100.0%
−50
–   Gull II 64-bit3015+23
−23		(−99)3 − 4
(+1−2=4)		42.9%
3.0 / 7
100.0%
−137
–   Gull R375 64-bit3013+16
−16		(−101)23.5 − 10.5
(+15−2=17)
69.1%
23.5 / 34
100.0%
+28
–   Protector 1.5.0 64-bit3011+11
−11		(−103)24 − 10
(+16−2=16)
70.6%
24.0 / 34
100.0%
+40
–   Chiron 1.1a 64-bit3000+11
−11		(−114)1 − 1
(+0−0=2)		50.0%
1.0 / 2
100.0%
−114
–   Naum 4.2 64-bit3000+8
−8		(−114)27.5 − 14.5
(+17−4=21)
65.5%
27.5 / 42
100.0%
−9
–   Hannibal 1.3 64-bit2989+14
−14		(−125)23 − 7
(+17−1=12)
76.7%
23.0 / 30
100.0%
+63
–   Chiron 1.5 64-bit2987+12
−12		(−127)24 − 10
(+15−1=18)
70.6%
24.0 / 34
100.0%
+8
–   HIARCS 142985+8
−8		(−129)20 − 12
(+12−4=16)
62.5%
20.0 / 32
100.0%
−41
–   Fritz 132984+10
−10		(−130)5 − 3
(+2−0=6)		62.5%
5.0 / 8
100.0%
−55
–   DeepSaros 3.1a 64-bit2952+21
−21		(−162)28 − 8
(+22−2=12)
77.8%
28.0 / 36
100.0%
+43
–   Deep Junior 13.3 64-bit2935+13
−13		(−179)23.5 − 6.5
(+18−1=11)
78.3%
23.5 / 30
100.0%
+24
–   Spike 1.4 Leiden2935+6
−6		(−179)4 − 0
(+4−0=0)		100.0%
4.0 / 4
100.0%
+INF
–   Quazar 0.4 64-bit2924+9
−9		(−190)7.5 − 0.5
(+7−0=1)		93.8%
7.5 / 8
100.0%
+204
–   Protector 1.4.0 64-bit2922+11
−11		(−192)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
100.0%
−114
–   MinkoChess 1.3 64-bit2866+11
−11		(−248)6 − 2
(+4−0=4)		75.0%
6.0 / 8
100.0%
−81
1185 games: 327 wins, 234 losses, 624 draws (52.7%), score: 53.9%

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Created in 2005-2013 by CCRL team
Last games added on November 16, 2024