CCRL 40/15
Downloads and Statistics
May 15, 2021
Testing summary:
Total: 1'244'261 games
played by 2'847 programs

White wins: 426'196 (34.3%)
Black wins: 313'011 (25.2%)
Draws: 505'054 (40.6%)
White score: 54.5%

Engine Details

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Sting SF 7.3 64-bit (3002+31
−31
)Quote
Authors: Marco Costalba, Joona Kiiski, Stockfish team members Links: List of Authors, Homepage, Development Versions, Testing Framework
Stockfish was originally based on Glaurung by Tord Romstad.
This is one of the 123 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 8 64-bit3299+11
−11
(+297)0.5 − 7.5
(+0−7=1)
6.3%
0.5 / 8
0.0%
−110
0 0 0 = 0 0 0 0
–   Stockfish 7 64-bit3243+13
−13
(+241)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
+173
0 = = =
–   Fizbo 1.9 64-bit3174+12
−12
(+172)0.5 − 2.5
(+0−2=1)
16.7%
0.5 / 3
0.0%
−45
0 = 0
–   Fire 5 64-bit3173+13
−13
(+171)0.5 − 7.5
(+0−7=1)
6.3%
0.5 / 8
0.0%
−238
0 = 0 0 0 0 0 0
–   Fire 4 64-bit3144+10
−11
(+142)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−7
0 0 = =
–   Andscacs 0.89 64-bit3119+16
−16
(+117)2 − 5
(+0−3=4)
28.6%
2.0 / 7
0.0%
−1
0 = = 0 = 0 =
–   Fizbo 1.8 64-bit3112+14
−14
(+110)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
0.0%
+147
0 1 1 0 = = = 1
–   Andscacs 0.872 64-bit3104+14
−13
(+102)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
+42
= 0 = =
–   Equinox 3.30 64-bit3084+13
−13
(+82)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+82
= 0 1 =
–   Hannibal 1.7 64-bit3079+10
−10
(+77)5.5 − 6.5
(+2−3=7)
45.8%
5.5 / 12
0.0%
+52
= 0 = = 1 1 0 = = 0 = =
–   Booot 6.1 64-bit3076+18
−18
(+74)2 − 6
(+0−4=4)
25.0%
2.0 / 8
0.0%
−79
= = = 0 0 0 = 0
–   NirvanaChess 2.3 64-bit3071+12
−12
(+69)6 − 5
(+3−2=6)
54.5%
6.0 / 11
0.0%
+93
0 1 = = = = = 1 = 1 0
–   Protector 1.9.0 64-bit3057+9
−9
(+55)3 − 8
(+0−5=6)
27.3%
3.0 / 11
0.0%
−77
= 0 = 0 0 = 0 = = = 0
–   iCE 3.0 64-bit3040+11
−12
(+38)3 − 9
(+0−6=6)
25.0%
3.0 / 12
1.2%
−114
0 = = 0 0 = 0 = = = 0 0
–   Texel 1.06 64-bit3040+16
−16
(+38)5 − 6
(+2−3=6)
45.5%
5.0 / 11
1.5%
+17
= 0 1 0 0 = = 1 = = =
–   Booot 6.0.2 64-bit3029+22
−22
(+27)2 − 2
(+1−1=2)
50.0%
2.0 / 4
8.2%
+27
= 0 1 =
–   SmarThink 1.96 64-bit3005+20
−20
(+3)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
43.6%
−27
=
–   SmarThink 1.97 64-bit2994+16
−16
(−8)11.5 − 6.5
(+6−1=11)
63.9%
11.5 / 18
68.0%
+67
= = 1 = 0 = = = 1 = = = = 1 1 1 = 1
–   Alfil 15.8 64-bit2962+17
−17
(−40)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
98.7%
+19
1 = = =
–   Arasan 20.1 64-bit2962+23
−23
(−40)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
97.9%
+248
= 1 1 1
–   Vajolet2 2.2 64-bit2959+19
−19
(−43)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
99.0%
−110
= = = 0
–   Pedone 1.4.1 64-bit2956+19
−20
(−46)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
99.4%
−113
= 0 = =
–   Vajolet2 2.3 64-bit2955+20
−20
(−47)3 − 1
(+2−0=2)
75.0%
3.0 / 4
99.4%
+102
1 1 = =
–   Pedone 1.5 64-bit2953+21
−21
(−49)10.5 − 6.5
(+4−0=13)
61.8%
10.5 / 17
99.5%
+15
= = = = = 1 = = = 1 1 = 1 = = = =
–   Arasan 19.2 64-bit2950+28
−28
(−52)8.5 − 1.5
(+7−0=3)
85.0%
8.5 / 10
99.3%
+199
= 1 1 1 1 1 1 = = 1
–   Nemorino 2.00 64-bit2945+23
−23
(−57)9 − 5
(+6−2=6)
64.3%
9.0 / 14
99.9%
+30
1 = = 1 = 1 0 1 = = 0 1 1 =
–   Arasan 20.0 64-bit2944+26
−25
(−58)6.5 − 5.5
(+3−2=7)
54.2%
6.5 / 12
99.8%
−26
= 1 = = = 0 = 1 = 0 = 1
–   Crafty 25.2 64-bit2931+11
−11
(−71)8 − 6
(+4−2=8)
57.1%
8.0 / 14
100.0%
−28
= 0 = = 1 = = 1 = 1 = 0 1 =
–   Bobcat 8.0 64-bit2923+12
−13
(−79)5.5 − 4.5
(+2−1=7)
55.0%
5.5 / 10
100.0%
−54
1 = 0 1 = = = = = =
–   Laser 1.3 64-bit2923+24
−24
(−79)6.5 − 7.5
(+3−4=7)
46.4%
6.5 / 14
100.0%
−98
= 0 0 1 = = = 1 = 0 0 = = 1
–   Cheng 4.39 64-bit2919+10
−10
(−83)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+59
= 1 = 1
–   Rodent III 0.172 64-bit2909+22
−22
(−93)10 − 4
(+7−1=6)
71.4%
10.0 / 14
100.0%
+41
1 1 = 1 = = 1 0 1 = = 1 1 =
–   Wasp 1.25 64-bit2907+22
−22
(−95)6 − 4
(+2−0=8)
60.0%
6.0 / 10
100.0%
−42
= = = 1 = = = 1 = =
–   EXchess 7.97b 64-bit2893+12
−12
(−109)6 − 4
(+3−1=6)
60.0%
6.0 / 10
100.0%
−50
= = 0 = = 1 = 1 = 1
–   Dirty 30Apr2017 64-bit2856+15
−15
(−146)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+142
1 = 1 1
–   Dirty 3Nov2015 64-bit2836+17
−17
(−166)2 − 1
(+1−0=2)
66.7%
2.0 / 3
100.0%
−83
1 = =
–   Crafty 25.1 64-bit2813+24
−24
(−189)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
100.0%
−94
= 0 = 1 1 1 = = = 1

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Created in 2005-2013 by CCRL team
Last games added on May 15, 2021