CCRL 40/15
Downloads and Statistics
February 27, 2021
Testing summary:
Total: 1'220'404 games
played by 2'798 programs

White wins: 419'286 (34.4%)
Black wins: 308'460 (25.3%)
Draws: 492'658 (40.4%)
White score: 54.5%

Engine Details

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Stockfish 3 64-bit (3094+16
−16
)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 122 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Houdini 3 64-bit3156+13
−13
(+62)32.5 − 49.5
(+14−31=37)
39.6%
32.5 / 82
0.0%
0
–   Houdini 3 Tactical 64-bit3151+18
−18
(+57)12 − 18
(+5−11=14)
40.0%
12.0 / 30
0.0%
−4
–   Komodo CCT 64-bit3124+15
−15
(+30)67 − 75
(+33−41=68)
47.2%
67.0 / 142
0.2%
+12
–   Houdini 1.5a 64-bit3108+10
−10
(+14)18 − 12
(+13−7=10)
60.0%
18.0 / 30
6.9%
+81
–   Strelka 5.5 64-bit3102+6
−7
(+8)33.5 − 32.5
(+14−13=39)
50.8%
33.5 / 66
18.1%
+10
–   Komodo 5.1 64-bit3102+17
−17
(+8)13.5 − 16.5
(+6−9=15)
45.0%
13.5 / 30
23.7%
−22
–   Critter 1.6a 64-bit3099+7
−7
(+5)34 − 32
(+14−12=40)
51.5%
34.0 / 66
29.0%
+14
–   Komodo 3 64-bit3089+14
−14
(−5)13 − 17
(+4−8=18)
43.3%
13.0 / 30
69.6%
−39
–   Rybka 4.1 64-bit3076+8
−8
(−18)33 − 26
(+22−15=22)
55.9%
33.0 / 59
97.8%
+22
–   Bouquet 1.5 64-bit3060+17
−17
(−34)18 − 12
(+12−6=12)
60.0%
18.0 / 30
99.8%
+29
–   IvanHoe 9.46h 64-bit3059+13
−13
(−35)18 − 19
(+5−6=26)
48.6%
18.0 / 37
100.0%
−43
–   RobboLito 0.21Q 64-bit3057+16
−16
(−37)18.5 − 15.5
(+7−4=23)
54.4%
18.5 / 34
100.0%
−13
–   Bouquet 1.6 64-bit3048+17
−17
(−46)19.5 − 14.5
(+8−3=23)
57.4%
19.5 / 34
100.0%
−6
–   Vitruvius 1.11C 64-bit3047+14
−14
(−47)18.5 − 11.5
(+11−4=15)
61.7%
18.5 / 30
100.0%
+22
–   DeepSaros 3.3b 64-bit3043+18
−19
(−51)22 − 16
(+11−5=22)
57.9%
22.0 / 38
100.0%
−5
–   Sting SF 3 64-bit3036+16
−16
(−58)36 − 20
(+17−1=38)
64.3%
36.0 / 56
100.0%
+18
–   BlackMamba 1.4 64-bit3026+15
−15
(−68)21.5 − 16.5
(+11−6=21)
56.6%
21.5 / 38
100.0%
−29
–   Gull 2.1 64-bit3023+18
−19
(−71)19 − 15
(+7−3=24)
55.9%
19.0 / 34
100.0%
−39
–   Gull II b2 64-bit2992+21
−21
(−102)21 − 9
(+16−4=10)
70.0%
21.0 / 30
100.0%
+36
–   Gull R375 64-bit2985+19
−19
(−109)20 − 14
(+9−3=22)
58.8%
20.0 / 34
100.0%
−59
–   Protector 1.5.0 64-bit2983+13
−13
(−111)28 − 10
(+20−2=16)
73.7%
28.0 / 38
100.0%
+42
–   Chiron 1.1a 64-bit2977+13
−14
(−117)20 − 10
(+12−2=16)
66.7%
20.0 / 30
100.0%
−19
–   Naum 4.2 64-bit2974+9
−9
(−120)21.5 − 8.5
(+14−1=15)
71.7%
21.5 / 30
100.0%
+8
–   Chiron 1.5 64-bit2963+15
−15
(−131)20.5 − 9.5
(+11−0=19)
68.3%
20.5 / 30
100.0%
−27
–   Hannibal 1.3 64-bit2961+17
−16
(−133)21.5 − 12.5
(+11−2=21)
63.2%
21.5 / 34
100.0%
−60
–   Rybka 2.3.2a 64-bit2961+11
−11
(−133)24 − 6
(+19−1=10)
80.0%
24.0 / 30
100.0%
+74
–   Hiarcs 142959+10
−10
(−135)19.5 − 10.5
(+15−6=9)
65.0%
19.5 / 30
100.0%
−33
–   Spike 1.4 Leiden2913+8
−8
(−181)23.5 − 6.5
(+18−1=11)
78.3%
23.5 / 30
100.0%
+12
–   Booot 5.2.0 64-bit2892+15
−15
(−202)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
−59

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Created in 2005-2013 by CCRL team
Last games added on February 27, 2021