CCRL 40/40
Downloads and Statistics
October 12, 2019
Testing summary:
Total: 1'090'583 games
played by 2'551 programs
149018 CPU days (X2 4600+)

White wins: 378'348 (34.7%)
Black wins: 281'291 (25.8%)
Draws: 430'944 (39.5%)
White score: 54.4%

Engine Details

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Sting SF 4.8.4 64-bit (3064+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
(+190)10.5 − 39.5
(+0−29=21)
21.0%
10.5 / 50
0.0%
+4
0 0 0 0 0 = 0 = = 0 = = = 0 0 0 = 0 = = = 0 0 0 0 0 0 = = 0 = 0 0 = = 0 = = 0 = 0 = = = 0 0 0 0 0 0
–   Stockfish 6 64-bit3225+15
−15
(+161)4.5 − 15.5
(+0−11=9)
22.5%
4.5 / 20
0.0%
−11
= = = 0 0 0 0 0 0 = 0 0 0 0 = 0 = = = =
–   Komodo 8 64-bit3204+16
−16
(+140)5.5 − 10.5
(+0−5=11)
34.4%
5.5 / 16
0.0%
+58
= = = = = 0 = 0 = = = 0 = = 0 0
–   Houdini 4 64-bit3168+10
−10
(+104)5 − 11
(+2−8=6)
31.3%
5.0 / 16
0.0%
−18
= 0 1 1 = = = 0 0 0 0 0 0 0 = =
–   Fire 4 64-bit3146+11
−10
(+82)4.5 − 15.5
(+0−11=9)
22.5%
4.5 / 20
0.0%
−93
0 0 = = 0 = = 0 = 0 0 = = = 0 0 0 0 = 0
–   Gull 3 64-bit3120+7
−7
(+56)7 − 13
(+1−7=12)
35.0%
7.0 / 20
0.0%
−32
0 0 = = = = 1 = 0 = 0 = 0 = 0 = = = = 0
–   Strelka 5.5 64-bit3104+6
−7
(+40)7.5 − 8.5
(+3−4=9)
46.9%
7.5 / 16
0.2%
+21
= 1 = 0 = = 0 1 0 = = = = = 1 0
–   Critter 1.6a 64-bit3101+7
−7
(+37)7 − 9
(+2−4=10)
43.8%
7.0 / 16
0.4%
0
= 0 = = 1 = = = = = 0 = = 1 0 0
–   Equinox 3.30 64-bit3086+13
−13
(+22)6.5 − 13.5
(+1−8=11)
32.5%
6.5 / 20
7.3%
−82
= 0 0 = 0 = = = 0 = = = 0 = 0 0 = 0 1 =
–   Rybka 4.1 64-bit3078+8
−8
(+14)5 − 5
(+1−1=8)
50.0%
5.0 / 10
16.6%
+14
= = = 0 = = = = 1 =
–   Rybka 4 64-bit3077+11
−11
(+13)3.5 − 2.5
(+1−0=5)
58.3%
3.5 / 6
19.3%
+50
= = 1 = = =
–   Bouquet 1.8 64-bit3075+9
−9
(+11)9 − 11
(+5−7=8)
45.0%
9.0 / 20
23.6%
−20
= = 1 = 0 = 0 1 0 = 0 = = 0 = 1 1 0 1 0
–   NirvanaChess 2.2 64-bit3064+14
−14
(0)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
51.6%
+27
0 = 1 = = = = 1 1 0
–   BlackMamba 2.0 64-bit3057+10
−10
(−7)6.5 − 7.5
(+3−4=7)
46.4%
6.5 / 14
70.7%
−29
= = = = 0 0 0 1 = = = 0 1 1
–   Elektro 1.2 64-bit3042+17
−17
(−22)10.5 − 9.5
(+6−5=9)
52.5%
10.5 / 20
92.2%
−5
= 1 1 0 = = 0 = 0 1 = 1 1 = 0 = 0 = = 1
–   Hannibal 1.5 64-bit3040+13
−13
(−24)8 − 6
(+5−3=6)
57.1%
8.0 / 14
94.6%
+20
= = 0 = 0 1 0 1 1 1 1 = = =
–   Chiron 2 64-bit3015+13
−13
(−49)5.5 − 4.5
(+2−1=7)
55.0%
5.5 / 10
100.0%
−24
1 = = = = = = 1 = 0
–   Naum 4.6 64-bit3013+12
−12
(−51)10.5 − 3.5
(+7−0=7)
75.0%
10.5 / 14
100.0%
+100
= = 1 1 = = 1 1 = 1 1 = 1 =
–   Texel 1.05 64-bit3010+15
−15
(−54)8.5 − 5.5
(+5−2=7)
60.7%
8.5 / 14
100.0%
+10
1 1 = = = 1 0 = = = 0 1 = 1
–   Protector 1.7.0 64-bit3010+18
−18
(−54)8.5 − 5.5
(+5−2=7)
60.7%
8.5 / 14
100.0%
+10
= = = = = 1 = 1 1 0 1 0 1 =
–   NirvanaChess 2.0a 64-bit2985+23
−23
(−79)5.5 − 4.5
(+2−1=7)
55.0%
5.5 / 10
100.0%
−47
1 = 0 = 1 = = = = =
–   Senpai 1.0 64-bit2962+12
−12
(−102)8 − 2
(+7−1=2)
80.0%
8.0 / 10
100.0%
+127
1 1 1 = 1 1 1 1 = 0
–   Hiarcs 142962+10
−10
(−102)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+25
= = 1 1 = 1 1 = 1 0
–   Andscacs 0.72 64-bit2960+26
−26
(−104)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
100.0%
−72
= 1 1 0 = 0 0 1 1 =
–   Deep Shredder 12 64-bit2940+9
−10
(−124)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+8
1 = 0 1 1 1 = = 1 =
–   Deep Junior Yokohama 64-bit2921+14
−15
(−143)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
+28
1 1 = 1 = 0 1 1 1 =
–   SmarThink 1.70 64-bit2918+16
−16
(−146)8 − 2
(+6−0=4)
80.0%
8.0 / 10
100.0%
+49
1 = = 1 = 1 1 1 1 =
–   DiscoCheck 5.2 64-bit2901+18
−18
(−163)8 − 2
(+7−1=2)
80.0%
8.0 / 10
100.0%
+63
1 1 = 0 1 1 = 1 1 1
–   Cheng4 0.38 64-bit2890+23
−23
(−174)8.5 − 1.5
(+7−0=3)
85.0%
8.5 / 10
100.0%
+73
= 1 = 1 = 1 1 1 1 1

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Created in 2005-2013 by CCRL team
Last games added on October 12, 2019