CCRL 40/15
Downloads and Statistics
May 8, 2021
Testing summary:
Total: 1'242'291 games
played by 2'843 programs

White wins: 425'658 (34.3%)
Black wins: 312'703 (25.2%)
Draws: 503'930 (40.6%)
White score: 54.5%

Engine Details

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Sting SF 2 64-bit 4CPU (3106+27
−27
)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-bit 4CPU3229+13
−13
(+123)13.5 − 28.5
(+4−19=19)
32.1%
13.5 / 42
0.0%
+12
–   Stockfish 4 64-bit 4CPU3204+16
−16
(+98)10 − 20
(+1−11=18)
33.3%
10.0 / 30
0.0%
+2
–   Houdini 1.5a 64-bit 4CPU3179+17
−17
(+73)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−76
–   Critter 1.6a 64-bit 4CPU3157+8
−8
(+51)26 − 26
(+9−9=34)
50.0%
26.0 / 52
0.0%
+51
–   Rybka 4.1 64-bit 4CPU3142+9
−9
(+36)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
0.6%
0
–   Stockfish 2.3.1 64-bit 4CPU3140+19
−19
(+34)5 − 9
(+0−4=10)
35.7%
5.0 / 14
1.9%
−40
–   Bouquet 1.5 64-bit 4CPU3130+23
−23
(+24)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
9.4%
+180
–   Vitruvius 1.11C 64-bit 4CPU3116+14
−14
(+10)5 − 5
(+3−3=4)
50.0%
5.0 / 10
24.7%
+10
–   IvanHoe 9.46h 64-bit 4CPU3111+14
−14
(+5)5 − 9
(+1−5=8)
35.7%
5.0 / 14
36.0%
−75
–   RobboLito 0.21Q 64-bit 4CPU3109+22
−22
(+3)6.5 − 5.5
(+2−1=9)
54.2%
6.5 / 12
41.7%
+25
–   Bouquet 1.6 64-bit 4CPU3106+21
−21
(0)19 − 19
(+8−8=22)
50.0%
19.0 / 38
48.3%
−1
–   Komodo 5 64-bit3106+11
−11
(0)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
48.3%
+52
–   Strelka 5.5 64-bit3101+7
−6
(−5)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
61.8%
+47
–   Naum 4.2 64-bit 4CPU3059+10
−10
(−47)4 − 6
(+1−3=6)
40.0%
4.0 / 10
99.9%
−105
–   Protector 1.5.0 64-bit 4CPU3054+18
−18
(−52)4 − 2
(+2−0=4)
66.7%
4.0 / 6
99.9%
+31
–   Hiarcs 14 4CPU3052+13
−13
(−54)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
100.0%
−26
–   Chiron 1.5 64-bit 4CPU3044+19
−19
(−62)17.5 − 12.5
(+7−2=21)
58.3%
17.5 / 30
100.0%
−18
–   Gull R375 64-bit 4CPU3037+22
−22
(−69)19 − 13
(+8−2=22)
59.4%
19.0 / 32
100.0%
−18
–   Hannibal 1.3 64-bit 4CPU3031+22
−22
(−75)22 − 14
(+13−5=18)
61.1%
22.0 / 36
100.0%
−8
–   Rybka 2.3.2a 64-bit 4CPU3016+13
−13
(−90)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
+5
–   Deep Shredder 12 64-bit 4CPU3016+10
−10
(−90)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−90
–   Spike 1.4 Leiden 4CPU3014+11
−11
(−92)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
100.0%
−32
–   Protector 1.4.0 64-bit 4CPU2981+19
−19
(−125)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF

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Created in 2005-2013 by CCRL team
Last games added on May 8, 2021