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 6 64-bit 4CPU (3132+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 104 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Houdini 4 64-bit 4CPU3242+10
−10
(+110)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.0%
+252
= 1
–   Houdini 4 Tactical 64-bit 4CPU3231+24
−24
(+99)6 − 14
(+2−10=8)
30.0%
6.0 / 20
0.0%
−34
0 0 0 = = 0 = = 0 0 = = 0 = 1 0 0 1 0 =
–   Fire 4 64-bit 4CPU3198+13
−13
(+66)8 − 14
(+0−6=16)
36.4%
8.0 / 22
0.0%
−3
= = 0 = 0 = = = = 0 0 = = = = = = = 0 = = 0
–   Gull 3 64-bit 4CPU3180+9
−9
(+48)9 − 11
(+3−5=12)
45.0%
9.0 / 20
0.1%
+12
= 1 = = = 0 = = = = 0 = 0 = 1 0 1 0 = =
–   Equinox 3.20 64-bit 4CPU3174+11
−11
(+42)8.5 − 15.5
(+1−8=15)
35.4%
8.5 / 24
0.3%
−32
0 0 0 = = 0 = = = = 0 = 0 0 = = = = 1 = = = 0 =
–   Equinox 3.30 64-bit 4CPU3162+18
−18
(+30)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
4.1%
+186
1 =
–   Fritz 15 64-bit 4CPU3161+12
−12
(+29)12.5 − 15.5
(+1−4=23)
44.6%
12.5 / 28
2.8%
+2
= = 1 = = = = 0 = = 0 0 = = = = = = = = = = = = 0 = = =
–   Critter 1.6a 64-bit 4CPU3159+8
−8
(+27)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
3.4%
−130
0 =
–   Bouquet 1.8 64-bit 4CPU3149+11
−11
(+17)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
13.3%
+173
= 1
–   Rybka 4.1 64-bit 4CPU3144+9
−9
(+12)1 − 1
(+1−1=0)
50.0%
1.0 / 2
20.5%
+12
1 0
–   NirvanaChess 2.2 64-bit 4CPU3139+17
−18
(+7)14 − 10
(+6−2=16)
58.3%
14.0 / 24
34.2%
+56
= 1 1 0 = 0 = = = = 1 = 1 1 = 1 = = = = = = = =
–   Protector 1.9.0 64-bit 4CPU3139+15
−15
(+7)4 − 4
(+2−2=4)
50.0%
4.0 / 8
34.3%
+7
= = 1 = = 0 1 0
–   Andscacs 0.85 64-bit 4CPU3133+25
−25
(+1)24 − 24
(+10−10=28)
50.0%
24.0 / 48
46.9%
+4
0 0 = = 1 = = 1 = = = = = 0 1 0 = 1 0 1 1 = = 1 = = = = = = 0 1 = 1 = = = = = 0 0 = 1 0 0 = = =
–   DeepSaros 4.1.6 64-bit 4CPU3128+26
−26
(−4)3.5 − 2.5
(+1−0=5)
58.3%
3.5 / 6
59.1%
+38
= 1 = = = =
–   Rybka 3 64-bit 4CPU3122+14
−14
(−10)10.5 − 9.5
(+4−3=13)
52.5%
10.5 / 20
74.4%
+2
= 1 1 = = = = = = 1 0 0 = = = 0 = 1 = =
–   Vitruvius 1.11C 64-bit 4CPU3118+14
−14
(−14)1 − 1
(+0−0=2)
50.0%
1.0 / 2
80.0%
−14
= =
–   Hannibal 1.5 64-bit 4CPU3110+19
−19
(−22)3.5 − 2.5
(+1−0=5)
58.3%
3.5 / 6
90.0%
+20
1 = = = = =
–   Stockfish 1.8 64-bit 4CPU3107+19
−19
(−25)10.5 − 9.5
(+3−2=15)
52.5%
10.5 / 20
92.8%
−8
= = 1 1 = = = 1 = = = = 0 = = = = 0 = =
–   Naum 4.6 64-bit 4CPU3095+14
−14
(−37)3 − 1
(+2−0=2)
75.0%
3.0 / 4
99.0%
+119
= 1 = 1
–   Critter 1.01 64-bit 4CPU3088+28
−28
(−44)8.5 − 11.5
(+3−6=11)
42.5%
8.5 / 20
98.7%
−89
= 0 = = 0 0 1 = 0 = 0 = = 1 = = 0 1 = =
–   Chiron 2 64-bit 4CPU3085+15
−15
(−47)2 − 2
(+0−0=4)
50.0%
2.0 / 4
99.8%
−47
= = = =
–   Texel 1.05 64-bit 4CPU3084+17
−17
(−48)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
99.8%
−1
= = 1 0 1 =
–   Alfil 15.8 64-bit 4CPU3056+22
−22
(−76)14.5 − 9.5
(+9−4=11)
60.4%
14.5 / 24
100.0%
−14
1 = 1 = 1 0 1 0 = = 1 = 0 = = 1 = 1 = 1 0 = = 1
–   Deep Junior Yokohama 64-bit 4CPU3025+16
−16
(−107)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−107
= =
–   Deep Shredder 12 64-bit 4CPU3018+10
−10
(−114)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−114
0 1
–   Cheng 4.39 64-bit 4CPU3010+15
−16
(−122)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+34
1 =
–   Texel 1.03 64-bit 4CPU3010+31
−31
(−122)14.5 − 5.5
(+9−0=11)
72.5%
14.5 / 20
100.0%
+11
1 = = 1 = = 1 1 = = = = 1 = 1 1 1 = = 1
–   Vajolet2 2.1 64-bit 4CPU2999+25
−25
(−133)4.5 − 0.5
(+4−0=1)
90.0%
4.5 / 5
100.0%
+184
= 1 1 1 1
–   Arasan 18.3 64-bit 4CPU2973+30
−30
(−159)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−159
= =
–   Arasan 18.2 64-bit 4CPU2971+28
−28
(−161)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−191
=
–   EXchess 7.88b 64-bit 4CPU2958+29
−29
(−174)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Crafty 25.0 64-bit 4CPU2950+25
−25
(−182)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−25
= 1

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