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 4.8.4 64-bit (3062+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
–   Komodo 9.3 64-bit3251+19
−19
(+189)10.5 − 39.5
(+0−29=21)
21.0%
10.5 / 50
0.0%
+3
–   Stockfish 6 64-bit3223+15
−15
(+161)4.5 − 15.5
(+0−11=9)
22.5%
4.5 / 20
0.0%
−11
–   Komodo 8 64-bit3203+16
−16
(+141)5.5 − 10.5
(+0−5=11)
34.4%
5.5 / 16
0.0%
+59
–   Houdini 4 64-bit3165+10
−10
(+103)5 − 11
(+2−8=6)
31.3%
5.0 / 16
0.0%
−19
–   Fire 4 64-bit3143+10
−11
(+81)4.5 − 15.5
(+0−11=9)
22.5%
4.5 / 20
0.0%
−94
–   Gull 3 64-bit3117+7
−7
(+55)7 − 13
(+1−7=12)
35.0%
7.0 / 20
0.0%
−33
–   Strelka 5.5 64-bit3101+7
−6
(+39)7.5 − 8.5
(+3−4=9)
46.9%
7.5 / 16
0.2%
+20
–   Critter 1.6a 64-bit3098+7
−7
(+36)7 − 9
(+2−4=10)
43.8%
7.0 / 16
0.4%
0
–   Equinox 3.30 64-bit3083+13
−13
(+21)6.5 − 13.5
(+1−8=11)
32.5%
6.5 / 20
7.3%
−83
–   Rybka 4.1 64-bit3076+8
−8
(+14)5 − 5
(+1−1=8)
50.0%
5.0 / 10
16.3%
+14
–   Rybka 4 64-bit3074+11
−11
(+12)3.5 − 2.5
(+1−0=5)
58.3%
3.5 / 6
19.3%
+49
–   Bouquet 1.8 64-bit3072+9
−9
(+10)9 − 11
(+5−7=8)
45.0%
9.0 / 20
23.4%
−21
–   NirvanaChess 2.2 64-bit3061+14
−14
(−1)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
51.4%
+26
–   BlackMamba 2.0 64-bit3054+10
−10
(−8)6.5 − 7.5
(+3−4=7)
46.4%
6.5 / 14
71.0%
−30
–   Elektro 1.2 64-bit3039+17
−17
(−23)10.5 − 9.5
(+6−5=9)
52.5%
10.5 / 20
92.8%
−6
–   Hannibal 1.5 64-bit3038+13
−13
(−24)8 − 6
(+5−3=6)
57.1%
8.0 / 14
94.6%
+20
–   Chiron 2 64-bit3013+13
−13
(−49)5.5 − 4.5
(+2−1=7)
55.0%
5.5 / 10
99.9%
−24
–   Naum 4.6 64-bit3008+12
−12
(−54)10.5 − 3.5
(+7−0=7)
75.0%
10.5 / 14
100.0%
+97
–   Protector 1.7.0 64-bit3008+18
−18
(−54)8.5 − 5.5
(+5−2=7)
60.7%
8.5 / 14
100.0%
+10
–   Texel 1.05 64-bit3007+15
−15
(−55)8.5 − 5.5
(+5−2=7)
60.7%
8.5 / 14
100.0%
+9
–   NirvanaChess 2.0a 64-bit2983+23
−23
(−79)5.5 − 4.5
(+2−1=7)
55.0%
5.5 / 10
100.0%
−47
–   Senpai 1.0 64-bit2959+13
−13
(−103)8 − 2
(+7−1=2)
80.0%
8.0 / 10
100.0%
+126
–   Hiarcs 142959+10
−10
(−103)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+24
–   Andscacs 0.72 64-bit2958+26
−26
(−104)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
100.0%
−72
–   Deep Shredder 12 64-bit2937+10
−9
(−125)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+7
–   Deep Junior Yokohama 64-bit2918+14
−14
(−144)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
+27
–   SmarThink 1.70 64-bit2916+16
−16
(−146)8 − 2
(+6−0=4)
80.0%
8.0 / 10
100.0%
+49
–   DiscoCheck 5.2 64-bit2898+17
−17
(−164)8 − 2
(+7−1=2)
80.0%
8.0 / 10
100.0%
+62
–   Cheng4 0.38 64-bit2888+23
−23
(−174)8.5 − 1.5
(+7−0=3)
85.0%
8.5 / 10
100.0%
+73

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