CCRL 40/15
Downloads and Statistics
May 1, 2021
Testing summary:
Total: 1'240'737 games
played by 2'832 programs

White wins: 425'216 (34.3%)
Black wins: 312'397 (25.2%)
Draws: 503'124 (40.6%)
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 123 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Houdini 3 64-bit3157+13
−13
(+63)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-bit3109+10
−10
(+15)18 − 12
(+13−7=10)
60.0%
18.0 / 30
7.0%
+82
–   Komodo 5.1 64-bit3103+17
−17
(+9)13.5 − 16.5
(+6−9=15)
45.0%
13.5 / 30
23.6%
−21
–   Strelka 5.5 64-bit3102+6
−7
(+8)33.5 − 32.5
(+14−13=39)
50.8%
33.5 / 66
18.8%
+10
–   Critter 1.6a 64-bit3099+7
−7
(+5)34 − 32
(+14−12=40)
51.5%
34.0 / 66
29.4%
+14
–   Komodo 3 64-bit3089+14
−14
(−5)13 − 17
(+4−8=18)
43.3%
13.0 / 30
69.7%
−39
–   Rybka 4.1 64-bit3077+8
−8
(−17)33 − 26
(+22−15=22)
55.9%
33.0 / 59
97.8%
+23
–   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-bit3060+13
−13
(−34)18 − 19
(+5−6=26)
48.6%
18.0 / 37
100.0%
−42
–   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-bit3049+17
−17
(−45)19.5 − 14.5
(+8−3=23)
57.4%
19.5 / 34
100.0%
−5
–   Vitruvius 1.11C 64-bit3048+14
−14
(−46)18.5 − 11.5
(+11−4=15)
61.7%
18.5 / 30
100.0%
+23
–   DeepSaros 3.3b 64-bit3044+19
−19
(−50)22 − 16
(+11−5=22)
57.9%
22.0 / 38
100.0%
−4
–   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-bit3024+19
−19
(−70)19 − 15
(+7−3=24)
55.9%
19.0 / 34
100.0%
−38
–   Gull II b2 64-bit2992+21
−21
(−102)21 − 9
(+16−4=10)
70.0%
21.0 / 30
100.0%
+36
–   Gull R375 64-bit2986+19
−19
(−108)20 − 14
(+9−3=22)
58.8%
20.0 / 34
100.0%
−58
–   Protector 1.5.0 64-bit2984+13
−13
(−110)28 − 10
(+20−2=16)
73.7%
28.0 / 38
100.0%
+43
–   Chiron 1.1a 64-bit2977+13
−13
(−117)20 − 10
(+12−2=16)
66.7%
20.0 / 30
100.0%
−19
–   Naum 4.2 64-bit2975+9
−9
(−119)21.5 − 8.5
(+14−1=15)
71.7%
21.5 / 30
100.0%
+9
–   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-bit2962+17
−17
(−132)21.5 − 12.5
(+11−2=21)
63.2%
21.5 / 34
100.0%
−59
–   Rybka 2.3.2a 64-bit2961+11
−11
(−133)24 − 6
(+19−1=10)
80.0%
24.0 / 30
100.0%
+74
–   Hiarcs 142960+10
−10
(−134)19.5 − 10.5
(+15−6=9)
65.0%
19.5 / 30
100.0%
−32
–   Spike 1.4 Leiden2914+8
−8
(−180)23.5 − 6.5
(+18−1=11)
78.3%
23.5 / 30
100.0%
+13
–   Booot 5.2.0 64-bit2893+15
−15
(−201)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
−58

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Created in 2005-2013 by CCRL team
Last games added on May 1, 2021