CCRL 40/40
Downloads and Statistics
November 8, 2019
Testing summary:
Total: 1'097'085 games
played by 2'561 programs
149942 CPU days (X2 4600+)

White wins: 380'560 (34.7%)
Black wins: 282'789 (25.8%)
Draws: 433'736 (39.5%)
White score: 54.5%

Engine Details

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Sting SF 4.8.4 64-bit (3065+27
−27
)Quote
Authors: Marco Costalba, Joona Kiiski, Stockfish team members Links: Homepage, Development Versions, Testing Framework
Stockfish was originally based on Glaurung by Tord Romstad.
This is one of the 103 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Komodo 9.3 64-bit3254+19
−19
(+189)10.5 − 39.5
(+0−29=21)
21.0%
10.5 / 50
0.0%
+3
–   Stockfish 6 64-bit3226+15
−15
(+161)4.5 − 15.5
(+0−11=9)
22.5%
4.5 / 20
0.0%
−11
–   Komodo 8 64-bit3205+16
−16
(+140)5.5 − 10.5
(+0−5=11)
34.4%
5.5 / 16
0.0%
+58
–   Houdini 4 64-bit3168+10
−10
(+103)5 − 11
(+2−8=6)
31.3%
5.0 / 16
0.0%
−19
–   Fire 4 64-bit3146+11
−10
(+81)4.5 − 15.5
(+0−11=9)
22.5%
4.5 / 20
0.0%
−94
–   Gull 3 64-bit3121+7
−7
(+56)7 − 13
(+1−7=12)
35.0%
7.0 / 20
0.0%
−32
–   Strelka 5.5 64-bit3104+6
−7
(+39)7.5 − 8.5
(+3−4=9)
46.9%
7.5 / 16
0.2%
+20
–   Critter 1.6a 64-bit3101+7
−7
(+36)7 − 9
(+2−4=10)
43.8%
7.0 / 16
0.4%
0
–   Equinox 3.30 64-bit3086+13
−13
(+21)6.5 − 13.5
(+1−8=11)
32.5%
6.5 / 20
7.3%
−83
–   Rybka 4.1 64-bit3078+8
−8
(+13)5 − 5
(+1−1=8)
50.0%
5.0 / 10
16.8%
+13
–   Rybka 4 64-bit3077+10
−11
(+12)3.5 − 2.5
(+1−0=5)
58.3%
3.5 / 6
19.4%
+49
–   Bouquet 1.8 64-bit3075+9
−9
(+10)9 − 11
(+5−7=8)
45.0%
9.0 / 20
23.6%
−21
–   NirvanaChess 2.2 64-bit3064+14
−14
(−1)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
51.5%
+26
–   BlackMamba 2.0 64-bit3057+10
−10
(−8)6.5 − 7.5
(+3−4=7)
46.4%
6.5 / 14
70.6%
−30
–   Elektro 1.2 64-bit3042+17
−17
(−23)10.5 − 9.5
(+6−5=9)
52.5%
10.5 / 20
92.4%
−6
–   Hannibal 1.5 64-bit3041+13
−13
(−24)8 − 6
(+5−3=6)
57.1%
8.0 / 14
94.6%
+20
–   Chiron 2 64-bit3016+13
−13
(−49)5.5 − 4.5
(+2−1=7)
55.0%
5.5 / 10
99.9%
−24
–   Naum 4.6 64-bit3013+12
−12
(−52)10.5 − 3.5
(+7−0=7)
75.0%
10.5 / 14
100.0%
+99
–   Protector 1.7.0 64-bit3011+18
−18
(−54)8.5 − 5.5
(+5−2=7)
60.7%
8.5 / 14
100.0%
+10
–   Texel 1.05 64-bit3010+15
−15
(−55)8.5 − 5.5
(+5−2=7)
60.7%
8.5 / 14
100.0%
+9
–   NirvanaChess 2.0a 64-bit2985+23
−23
(−80)5.5 − 4.5
(+2−1=7)
55.0%
5.5 / 10
100.0%
−48
–   Hiarcs 142962+10
−10
(−103)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+24
–   Senpai 1.0 64-bit2962+12
−12
(−103)8 − 2
(+7−1=2)
80.0%
8.0 / 10
100.0%
+126
–   Andscacs 0.72 64-bit2960+26
−26
(−105)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
100.0%
−73
–   Deep Shredder 12 64-bit2940+9
−10
(−125)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+7
–   Deep Junior Yokohama 64-bit2921+14
−15
(−144)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
+27
–   SmarThink 1.70 64-bit2918+16
−16
(−147)8 − 2
(+6−0=4)
80.0%
8.0 / 10
100.0%
+48
–   DiscoCheck 5.2 64-bit2901+18
−18
(−164)8 − 2
(+7−1=2)
80.0%
8.0 / 10
100.0%
+62
–   Cheng4 0.38 64-bit2890+23
−23
(−175)8.5 − 1.5
(+7−0=3)
85.0%
8.5 / 10
100.0%
+72

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Created in 2005-2013 by CCRL team
Last games added on November 8, 2019