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%

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Sting SF 8.5 64-bit (3040+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
–   SugaR XPrO 1.2 64-bit3314+16
−16
(+274)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
+124
0 = 0 =
–   Fire 6.1 64-bit3204+12
−12
(+164)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
+7
= 0 0 =
–   Fizbo 1.9 64-bit3176+12
−12
(+136)5.5 − 8.5
(+2−5=7)
39.3%
5.5 / 14
0.0%
+74
0 1 = = = 0 = 1 = 0 0 0 = =
–   Fire 5 64-bit3175+13
−13
(+135)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+165
=
–   Andscacs 0.92 64-bit3161+15
−15
(+121)2 − 2
(+0−0=4)
50.0%
2.0 / 4
0.0%
+121
= = = =
–   Booot 6.2 64-bit3144+11
−11
(+104)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
+36
= = 0 =
–   Andscacs 0.91 64-bit3141+15
−16
(+101)1 − 2
(+0−1=2)
33.3%
1.0 / 3
0.0%
−4
= 0 =
–   Chiron 4 64-bit3115+8
−9
(+75)3.5 − 8.5
(+0−5=7)
29.2%
3.5 / 12
0.0%
−46
= 0 = = 0 = = = = 0 0 0
–   Roc 0.7 64-bit3115+10
−11
(+75)1 − 5
(+0−4=2)
16.7%
1.0 / 6
0.0%
−156
0 = = 0 0 0
–   Andscacs 0.88 64-bit3112+15
−15
(+72)3 − 7
(+0−4=6)
30.0%
3.0 / 10
0.0%
−36
0 = 0 = 0 = = = = 0
–   NirvanaChess 2.4 64-bit3102+9
−9
(+62)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
0.0%
+9
= = 0 1 = 0
–   Equinox 3.20 64-bit3096+9
−9
(+56)4.5 − 6.5
(+0−2=9)
40.9%
4.5 / 11
0.0%
+8
0 0 = = = = = = = = =
–   Fritz 15 64-bit3095+10
−10
(+55)6 − 6
(+2−2=8)
50.0%
6.0 / 12
0.0%
+58
1 = = = = = = = 1 0 0 =
–   Hannibal 1.7 64-bit3081+10
−10
(+41)7 − 9
(+1−3=12)
43.8%
7.0 / 16
0.4%
+7
= = = = = = 0 = 0 = = = 1 = 0 =
–   Booot 6.1 64-bit3078+18
−18
(+38)4 − 6
(+1−3=6)
40.0%
4.0 / 10
1.4%
−21
= = = = = 0 = 0 0 1
–   Bouquet 1.8 64-bit3074+9
−9
(+34)4 − 6
(+2−4=4)
40.0%
4.0 / 10
1.2%
−29
0 1 = 0 0 0 1 = = =
–   NirvanaChess 2.3 64-bit3073+13
−13
(+33)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
2.1%
−60
= 0 = = 1 0 = 0 = 0
–   Protector 1.9.0 64-bit3059+9
−10
(+19)8 − 6
(+5−3=6)
57.1%
8.0 / 14
11.3%
+63
0 1 0 = 1 1 = = 1 = 1 0 = =
–   iCE 3.0 64-bit3042+12
−12
(+2)8 − 8
(+2−2=12)
50.0%
8.0 / 16
46.2%
+2
= = = 0 = = = = 1 = = = 0 = 1 =
–   Texel 1.06 64-bit3042+16
−16
(+2)7.5 − 4.5
(+4−1=7)
62.5%
7.5 / 12
45.3%
+76
1 = 1 = 1 = = 0 = = = 1
–   Elektro 1.2 64-bit3041+17
−17
(+1)5.5 − 6.5
(+2−3=7)
45.8%
5.5 / 12
47.1%
−23
= 0 1 0 1 = = = = = 0 =
–   Stockfish 1.8 64-bit3027+21
−21
(−13)5 − 5
(+0−0=10)
50.0%
5.0 / 10
77.1%
−13
= = = = = = = = = =
–   Laser 1.4 64-bit3026+18
−18
(−14)5 − 7
(+2−4=6)
41.7%
5.0 / 12
79.6%
−66
0 = = 0 1 = 0 0 = 1 = =
–   Arasan 20.2 64-bit3022+25
−25
(−18)6.5 − 5.5
(+2−1=9)
54.2%
6.5 / 12
82.9%
+4
1 = = = = = = 1 0 = = =
–   Critter 1.01 32-bit3019+18
−18
(−21)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
89.2%
+10
0 1 = 0 1 = 1 = = =
–   Naum 4.6 64-bit3012+12
−12
(−28)0 − 2
(+0−2=0)
0.0%
0.0 / 2
96.1%
−INF
0 0
–   SmarThink 1.96 64-bit3007+20
−20
(−33)6 − 4
(+5−3=2)
60.0%
6.0 / 10
97.2%
+40
1 0 1 1 0 0 1 = = 1
–   Komodo 2.03 32-bit3005+17
−17
(−35)3 − 7
(+1−5=4)
30.0%
3.0 / 10
98.0%
−161
0 0 1 = = = = 0 0 0
–   Nemorino 3.0 64-bit2996+19
−19
(−44)5 − 7
(+0−2=10)
41.7%
5.0 / 12
99.5%
−86
= = = 0 = = 0 = = = = =
–   SmarThink 1.97 64-bit2995+16
−16
(−45)2 − 2
(+1−1=2)
50.0%
2.0 / 4
99.7%
−45
0 = = 1
–   Rybka 3 32-bit2993+12
−12
(−47)5 − 5
(+3−3=4)
50.0%
5.0 / 10
99.9%
−47
= = 1 0 1 0 1 0 = =
–   Pedone 1.6 64-bit2977+19
−19
(−63)8.5 − 3.5
(+5−0=7)
70.8%
8.5 / 12
100.0%
+58
1 = = = 1 1 = = 1 = 1 =
–   Vajolet2 2.2 64-bit2961+19
−19
(−79)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
+94
0 = 1 1 1 1 = 1 = 1
–   Crafty 25.2 64-bit2931+11
−11
(−109)6 − 4
(+3−1=6)
60.0%
6.0 / 10
100.0%
−53
= 1 1 = 0 = = = = 1
–   Naum 4 32-bit2931+14
−14
(−109)8 − 2
(+6−0=4)
80.0%
8.0 / 10
100.0%
+89
= = 1 1 1 1 1 = 1 =
–   Wasp 2.01 64-bit2926+19
−20
(−114)7.5 − 2.5
(+5−0=5)
75.0%
7.5 / 10
100.0%
+34
1 1 = = 1 1 = 1 = =
–   Defenchess 1.0 64-bit2846+28
−28
(−194)8.5 − 1.5
(+7−0=3)
85.0%
8.5 / 10
100.0%
+55
1 1 1 = 1 1 = = 1 1

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