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 7.3 64-bit (3005+31
−31
)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
–   Stockfish 8 64-bit3301+11
−11
(+296)0.5 − 7.5
(+0−7=1)
6.3%
0.5 / 8
0.0%
−111
–   Stockfish 7 64-bit3245+13
−13
(+240)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
+172
–   Fizbo 1.9 64-bit3176+12
−12
(+171)0.5 − 2.5
(+0−2=1)
16.7%
0.5 / 3
0.0%
−46
–   Fire 5 64-bit3175+13
−13
(+170)0.5 − 7.5
(+0−7=1)
6.3%
0.5 / 8
0.0%
−239
–   Fire 4 64-bit3146+10
−11
(+141)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−8
–   Andscacs 0.89 64-bit3121+17
−17
(+116)2 − 5
(+0−3=4)
28.6%
2.0 / 7
0.0%
−2
–   Fizbo 1.8 64-bit3114+14
−14
(+109)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
0.0%
+146
–   Andscacs 0.872 64-bit3105+14
−14
(+100)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
+40
–   Equinox 3.30 64-bit3086+13
−13
(+81)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+81
–   Hannibal 1.7 64-bit3081+10
−10
(+76)5.5 − 6.5
(+2−3=7)
45.8%
5.5 / 12
0.0%
+51
–   Booot 6.1 64-bit3078+18
−18
(+73)2 − 6
(+0−4=4)
25.0%
2.0 / 8
0.0%
−80
–   NirvanaChess 2.3 64-bit3073+13
−13
(+68)6 − 5
(+3−2=6)
54.5%
6.0 / 11
0.0%
+92
–   Protector 1.9.0 64-bit3059+9
−10
(+54)3 − 8
(+0−5=6)
27.3%
3.0 / 11
0.1%
−78
–   iCE 3.0 64-bit3042+12
−12
(+37)3 − 9
(+0−6=6)
25.0%
3.0 / 12
1.5%
−115
–   Texel 1.06 64-bit3042+16
−16
(+37)5 − 6
(+2−3=6)
45.5%
5.0 / 11
1.7%
+16
–   Booot 6.0.2 64-bit3031+22
−22
(+26)2 − 2
(+1−1=2)
50.0%
2.0 / 4
9.2%
+26
–   SmarThink 1.96 64-bit3007+20
−20
(+2)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
46.9%
−28
–   SmarThink 1.97 64-bit2995+16
−16
(−10)11.5 − 6.5
(+6−1=11)
63.9%
11.5 / 18
71.4%
+65
–   Alfil 15.8 64-bit2964+17
−17
(−41)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
99.0%
+18
–   Arasan 20.1 64-bit2964+23
−23
(−41)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
98.3%
+247
–   Vajolet2 2.2 64-bit2961+19
−19
(−44)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
99.2%
−111
–   Pedone 1.4.1 64-bit2957+19
−19
(−48)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
99.5%
−115
–   Pedone 1.5 64-bit2956+21
−21
(−49)10.5 − 6.5
(+4−0=13)
61.8%
10.5 / 17
99.6%
+15
–   Vajolet2 2.3 64-bit2956+20
−20
(−49)3 − 1
(+2−0=2)
75.0%
3.0 / 4
99.6%
+100
–   Arasan 19.2 64-bit2952+28
−28
(−53)8.5 − 1.5
(+7−0=3)
85.0%
8.5 / 10
99.5%
+198
–   Arasan 20.0 64-bit2946+26
−25
(−59)6.5 − 5.5
(+3−2=7)
54.2%
6.5 / 12
99.8%
−27
–   Nemorino 2.00 64-bit2946+23
−23
(−59)9 − 5
(+6−2=6)
64.3%
9.0 / 14
99.9%
+28
–   Crafty 25.2 64-bit2931+11
−11
(−74)8 − 6
(+4−2=8)
57.1%
8.0 / 14
100.0%
−31
–   Laser 1.3 64-bit2924+24
−24
(−81)6.5 − 7.5
(+3−4=7)
46.4%
6.5 / 14
100.0%
−100
–   Bobcat 8.0 64-bit2923+13
−13
(−82)5.5 − 4.5
(+2−1=7)
55.0%
5.5 / 10
100.0%
−57
–   Cheng 4.39 64-bit2922+11
−11
(−83)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+59
–   Rodent III 0.172 64-bit2910+22
−22
(−95)10 − 4
(+7−1=6)
71.4%
10.0 / 14
100.0%
+39
–   Wasp 1.25 64-bit2909+22
−22
(−96)6 − 4
(+2−0=8)
60.0%
6.0 / 10
100.0%
−43
–   EXchess 7.97b 64-bit2893+13
−13
(−112)6 − 4
(+3−1=6)
60.0%
6.0 / 10
100.0%
−53
–   Crafty 25.1 64-bit2870+32
−32
(−135)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
100.0%
−40
–   Dirty 30Apr2017 64-bit2856+14
−15
(−149)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+139
–   Dirty 3Nov2015 64-bit2837+17
−16
(−168)2 − 1
(+1−0=2)
66.7%
2.0 / 3
100.0%
−85

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