CCRL 40/40
Downloads and Statistics
December 7, 2019
Testing summary:
Total: 1'104'002 games
played by 2'573 programs
150928 CPU days (X2 4600+)

White wins: 382'601 (34.7%)
Black wins: 284'129 (25.7%)
Draws: 437'272 (39.6%)
White score: 54.5%

Engine Details

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Sting SF 4.8.4 64-bit 4CPU (3132+29
−29
)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 104 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Fire 4 64-bit 4CPU3198+13
−13
(+66)10.5 − 13.5
(+2−5=17)
43.8%
10.5 / 24
0.0%
+31
= 0 = = = 0 = = = = = = = 0 1 0 = = = 0 = = = 1
–   Gull 3 64-bit 4CPU3180+9
−9
(+48)9.5 − 14.5
(+2−7=15)
39.6%
9.5 / 24
0.1%
−10
= = 0 0 = = = 0 0 0 1 0 = = = 1 = = = = 0 = = =
–   Equinox 3.30 64-bit 4CPU3162+18
−18
(+30)12.5 − 11.5
(+2−1=21)
52.1%
12.5 / 24
3.8%
+39
= = = = 1 = = = = = = = = = = 0 1 = = = = = = =
–   Fritz 15 64-bit 4CPU3161+12
−12
(+29)6.5 − 3.5
(+3−0=7)
65.0%
6.5 / 10
3.1%
+105
= = 1 = = = 1 1 = =
–   Rybka 4.1 64-bit 4CPU3144+9
−9
(+12)11.5 − 12.5
(+3−4=17)
47.9%
11.5 / 24
20.2%
0
= 0 = 0 = 1 = = = = = = 0 = 0 = = 1 = = = 1 = =
–   BlackMamba 2.0 64-bit 4CPU3123+15
−15
(−9)11 − 9
(+5−3=12)
55.0%
11.0 / 20
70.8%
+16
= = = = = 1 1 = 1 = = 0 = 1 0 = = 0 = 1
–   Elektro 1.2 64-bit 4CPU3118+23
−23
(−14)22 − 22
(+9−9=26)
50.0%
22.0 / 44
77.6%
−14
0 = = 1 1 1 1 = = = = = = = = = = 1 = = 1 = = 0 0 0 = 0 0 1 0 = = = = = = 0 1 = 1 = = 0
–   Hannibal 1.5 64-bit 4CPU3110+19
−19
(−22)9.5 − 16.5
(+1−8=17)
36.5%
9.5 / 26
89.6%
−95
= 0 0 = 0 0 = = = 0 = = = = 1 = = 0 0 = = = = = 0 =
–   Naum 4.6 64-bit 4CPU3095+14
−14
(−37)13 − 7
(+6−0=14)
65.0%
13.0 / 20
98.8%
+44
= 1 = 1 1 = 1 = = 1 = = 1 = = = = = = =
–   Critter 1.01 64-bit 4CPU3088+28
−28
(−44)11.5 − 8.5
(+5−2=13)
57.5%
11.5 / 20
98.5%
−2
1 = = = = = = = 0 = = 1 = = = = 1 1 0 1
–   Chiron 2 64-bit 4CPU3085+15
−15
(−47)1 − 1
(+0−0=2)
50.0%
1.0 / 2
99.8%
−47
= =
–   Texel 1.05 64-bit 4CPU3084+17
−17
(−48)15 − 11
(+8−4=14)
57.7%
15.0 / 26
99.8%
−1
= 1 = 1 = = 0 1 = 1 = = = 0 = = = 1 1 = 1 1 = = 0 0
–   Critter 0.90 64-bit 4CPU3078+31
−31
(−54)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
99.3%
+87
= 1
–   Protector 1.7.0 64-bit 4CPU3075+19
−19
(−57)1 − 1
(+1−1=0)
50.0%
1.0 / 2
99.9%
−57
1 0
–   NirvanaChess 2.0a 64-bit 4CPU3056+30
−30
(−76)4 − 2
(+3−1=2)
66.7%
4.0 / 6
100.0%
+36
= 1 0 1 1 =
–   Hiarcs 14 4CPU3054+13
−13
(−78)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Stockfish 1.6.3 64-bit 4CPU3040+22
−22
(−92)15.5 − 4.5
(+11−0=9)
77.5%
15.5 / 20
100.0%
+81
= 1 1 1 1 1 1 = = = 1 = = = 1 1 1 = 1 =
–   Deep Junior Yokohama 64-bit 4CPU3025+16
−16
(−107)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−263
= 0
–   Senpai 1.0 64-bit 4CPU3023+16
−16
(−109)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−109
= =
–   Deep Shredder 12 64-bit 4CPU3018+10
−10
(−114)12 − 10
(+7−5=10)
54.5%
12.0 / 22
100.0%
−82
1 1 = = = = 0 1 = 0 = 1 = = 1 = 0 1 0 0 1 =
–   Rybka 2.3.2a 64-bit 4CPU3017+13
−13
(−115)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−115
= =
–   Spike 1.4 Leiden 4CPU3016+11
−11
(−116)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−116
= =
–   Cheng4 0.38 64-bit 4CPU2980+24
−24
(−152)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−152
= =
–   Fizbo 1.31 64-bit 4CPU2955+29
−29
(−177)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1

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Created in 2005-2013 by CCRL team
Last games added on December 7, 2019