CCRL 40/15
Downloads and Statistics
January 9, 2021
Testing summary:
Total: 1'204'486 games
played by 2'764 programs

White wins: 414'243 (34.4%)
Black wins: 305'352 (25.4%)
Draws: 484'891 (40.3%)
White score: 54.5%

Engine Details

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Sting SF 6.7 64-bit (3034+28
−28
)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 115 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 7 64-bit3244+13
−13
(+210)1.5 − 3.5
(+1−3=1)
30.0%
1.5 / 5
0.0%
+71
–   Houdini 4 64-bit3167+10
−10
(+133)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.0%
−43
–   Fire 4 64-bit3144+10
−11
(+110)5 − 10
(+1−6=8)
33.3%
5.0 / 15
0.0%
+7
–   Gull 3 64-bit3119+7
−7
(+85)5 − 5
(+2−2=6)
50.0%
5.0 / 10
0.0%
+85
–   Strelka 5.5 64-bit3103+7
−6
(+69)5 − 5
(+4−4=2)
50.0%
5.0 / 10
0.0%
+74
–   Critter 1.6a 64-bit3100+7
−7
(+66)3 − 7
(+0−4=6)
30.0%
3.0 / 10
0.0%
−48
–   Equinox 3.20 64-bit3094+9
−9
(+60)2 − 8
(+0−6=4)
20.0%
2.0 / 10
0.0%
−138
–   Fritz 15 64-bit3093+9
−10
(+59)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−90
–   Andscacs 0.86 64-bit3087+21
−21
(+53)7.5 − 10.5
(+1−4=13)
41.7%
7.5 / 18
0.1%
+12
–   Equinox 3.30 64-bit3085+13
−13
(+51)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
0.1%
0
–   Rybka 4.1 64-bit3077+8
−8
(+43)5.5 − 4.5
(+5−4=1)
55.0%
5.5 / 10
0.2%
+85
–   Bouquet 1.8 64-bit3073+9
−9
(+39)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.5%
−132
–   NirvanaChess 2.2 64-bit3062+14
−14
(+28)10.5 − 10.5
(+4−4=13)
50.0%
10.5 / 21
3.6%
+24
–   Fizbo 1.7 64-bit3060+21
−21
(+26)8.5 − 12.5
(+4−8=9)
40.5%
8.5 / 21
7.2%
−34
–   Protector 1.9.0 64-bit3057+9
−9
(+23)8 − 12
(+2−6=12)
40.0%
8.0 / 20
6.1%
−30
–   BlackMamba 2.0 64-bit3055+10
−10
(+21)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
8.2%
−121
–   Chiron 3.01 64-bit3050+20
−20
(+16)1 − 1
(+0−0=2)
50.0%
1.0 / 2
18.1%
+16
–   Texel 1.06 64-bit3041+16
−16
(+7)7.5 − 6.5
(+5−4=5)
53.6%
7.5 / 14
34.4%
+28
–   iCE 3.0 64-bit3040+11
−11
(+6)12 − 9
(+8−5=8)
57.1%
12.0 / 21
34.0%
+50
–   Hannibal 1.5 64-bit3039+13
−13
(+5)10.5 − 11.5
(+3−4=15)
47.7%
10.5 / 22
37.6%
−9
–   Booot 6.0.2 64-bit3030+22
−22
(−4)7.5 − 5.5
(+3−1=9)
57.7%
7.5 / 13
59.8%
+38
–   Naum 4.6 64-bit3011+12
−12
(−23)1 − 1
(+1−1=0)
50.0%
1.0 / 2
93.1%
−23
–   Texel 1.05 64-bit3008+15
−15
(−26)10.5 − 8.5
(+6−4=9)
55.3%
10.5 / 19
94.4%
+3
–   SmarThink 1.96 64-bit3006+20
−20
(−28)7 − 8
(+2−3=10)
46.7%
7.0 / 15
95.0%
−51
–   Alfil 15.8 64-bit2963+17
−17
(−71)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Hiarcs 142960+10
−10
(−74)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+68
–   Senpai 1.0 64-bit2960+13
−13
(−74)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−74
–   Vajolet2 2.2 64-bit2960+19
−19
(−74)8.5 − 3.5
(+6−1=5)
70.8%
8.5 / 12
100.0%
+52
–   SmarThink 1.90 64-bit2958+30
−30
(−76)2 − 2
(+0−0=4)
50.0%
2.0 / 4
100.0%
−76
–   Pedone 1.4.1 64-bit2956+20
−20
(−78)10 − 6
(+5−1=10)
62.5%
10.0 / 16
100.0%
−5
–   Hakkapeliitta 3.0 64-bit2953+12
−12
(−81)11.5 − 8.5
(+7−4=9)
57.5%
11.5 / 20
100.0%
−36
–   Cheng 4.39 64-bit2918+11
−10
(−116)8 − 2
(+6−0=4)
80.0%
8.0 / 10
100.0%
+79
–   Bobcat 7.6 64-bit2876+22
−23
(−158)8.5 − 1.5
(+7−0=3)
85.0%
8.5 / 10
100.0%
+91

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Created in 2005-2013 by CCRL team
Last games added on January 9, 2021