CCRL 40/40
Downloads and Statistics
November 16, 2019
Testing summary:
Total: 1'098'633 games
played by 2'562 programs
150143 CPU days (X2 4600+)

White wins: 380'990 (34.7%)
Black wins: 283'127 (25.8%)
Draws: 434'516 (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 102 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 4CPU3232+24
−24
(+100)6 − 14
(+2−10=8)
30.0%
6.0 / 20
0.0%
−33
= = 0 = 1 0 0 1 0 = 0 0 0 = = 0 = = 0 0
–   Fire 4 64-bit 4CPU3198+12
−12
(+66)8 − 14
(+0−6=16)
36.4%
8.0 / 22
0.0%
−3
0 = = = = = = = 0 = = 0 = = 0 = 0 = = = = 0
–   Gull 3 64-bit 4CPU3181+10
−10
(+49)9 − 11
(+3−5=12)
45.0%
9.0 / 20
0.1%
+13
0 = 0 = 1 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 = = = = 1 = = = 0 = 0 0 0 = = 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
2.9%
+2
= = 0 = = = = = = = = = = = 0 = = 0 = = = 1 = = = = 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
13.4%
+173
= 1
–   Rybka 4.1 64-bit 4CPU3145+9
−9
(+13)1 − 1
(+1−1=0)
50.0%
1.0 / 2
20.5%
+13
1 0
–   NirvanaChess 2.2 64-bit 4CPU3139+18
−18
(+7)14 − 10
(+6−2=16)
58.3%
14.0 / 24
34.3%
+56
= = = 1 1 1 = 1 = = = = = = = = = 1 1 0 = 0 = =
–   Protector 1.9.0 64-bit 4CPU3139+15
−15
(+7)4 − 4
(+2−2=4)
50.0%
4.0 / 8
34.4%
+7
1 = 0 = = 1 = 0
–   Andscacs 0.85 64-bit 4CPU3134+25
−25
(+2)24 − 24
(+10−10=28)
50.0%
24.0 / 48
47.0%
+5
= = = = = = 0 1 = 1 = = = = = 0 0 = = = 0 1 0 = 1 0 1 1 = = 1 = = 1 0 0 = = = 0 0 = = 1 = = 1 =
–   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 4CPU3123+14
−14
(−9)10.5 − 9.5
(+4−3=13)
52.5%
10.5 / 20
72.9%
+3
1 0 0 = = = 0 = 1 = = = 1 1 = = = = = =
–   Vitruvius 1.11C 64-bit 4CPU3119+14
−14
(−13)1 − 1
(+0−0=2)
50.0%
1.0 / 2
80.0%
−13
= =
–   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
92.7%
−8
= = = 0 = = = = 0 = = = = 1 1 = = = 1 =
–   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 4CPU3087+29
−29
(−45)8.5 − 11.5
(+3−6=11)
42.5%
8.5 / 20
98.7%
−90
= 0 = = 1 = = 0 1 = = = 0 = = 0 0 1 = 0
–   Chiron 2 64-bit 4CPU3086+14
−15
(−46)2 − 2
(+0−0=4)
50.0%
2.0 / 4
99.8%
−46
= = = =
–   Texel 1.05 64-bit 4CPU3085+17
−17
(−47)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
99.8%
0
0 1 1 = = =
–   Alfil 15.8 64-bit 4CPU3057+22
−22
(−75)14.5 − 9.5
(+9−4=11)
60.4%
14.5 / 24
100.0%
−13
= = 1 0 = = 1 = 1 = 1 0 = = 1 1 = 1 = 1 0 1 0 =
–   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 4CPU3019+10
−10
(−113)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−113
0 1
–   Texel 1.03 64-bit 4CPU3011+31
−31
(−121)14.5 − 5.5
(+9−0=11)
72.5%
14.5 / 20
100.0%
+12
= = = 1 = 1 1 1 = = 1 1 = = 1 = = 1 1 =
–   Cheng 4.39 64-bit 4CPU3010+15
−15
(−122)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+34
= 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 4CPU2974+30
−30
(−158)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−158
= =
–   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 November 16, 2019