CCRL 40/40
Downloads and Statistics
July 11, 2019
Testing summary:
Total: 1'066'603 games
played by 2'494 programs
145750 CPU days (X2 4600+)

White wins: 370'641 (34.7%)
Black wins: 275'905 (25.9%)
Draws: 420'057 (39.4%)
White score: 54.4%

Engine Details

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Sting SF 8.1 64-bit (3038+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 100 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 8 64-bit3301+11
−11
(+263)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   Fizbo 1.9 64-bit3175+12
−12
(+137)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
+69
0 = = =
–   Fire 5 64-bit3175+12
−12
(+137)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−152
0 = 0 0
–   Booot 6.2 64-bit3143+11
−11
(+105)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−177
0 0 = 0
–   Andscacs 0.91 64-bit3141+16
−16
(+103)4.5 − 9.5
(+0−5=9)
32.1%
4.5 / 14
0.0%
+7
= 0 = = 0 = = = 0 = 0 = 0 =
–   Roc 0.7 64-bit3115+11
−11
(+77)2 − 4
(+1−3=2)
33.3%
2.0 / 6
0.0%
−39
0 = 0 = 1 0
–   Chiron 4 64-bit3114+9
−9
(+76)5.5 − 6.5
(+2−3=7)
45.8%
5.5 / 12
0.0%
+48
1 1 = 0 = = 0 = = 0 = =
–   Equinox 3.20 64-bit3096+9
−9
(+58)5 − 7
(+2−4=6)
41.7%
5.0 / 12
0.0%
+12
0 = 1 0 1 = 0 = = = = 0
–   Fritz 15 64-bit3094+10
−10
(+56)5.5 − 6.5
(+2−3=7)
45.8%
5.5 / 12
0.0%
+31
1 = = 0 0 = = 0 = 1 = =
–   Ethereal 10.00 64-bit3092+15
−15
(+54)5 − 9
(+2−6=6)
35.7%
5.0 / 14
0.0%
−34
0 0 = = 0 0 = = = 1 0 = 0 1
–   Hannibal 1.7 64-bit3080+10
−10
(+42)2 − 4
(+1−3=2)
33.3%
2.0 / 6
0.2%
−76
1 = 0 0 = 0
–   Texel 1.07 64-bit3075+12
−12
(+37)4 − 8
(+1−5=6)
33.3%
4.0 / 12
0.8%
−64
0 0 = = = = 0 1 0 = 0 =
–   Bouquet 1.8 64-bit3074+9
−9
(+36)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.8%
+36
= =
–   NirvanaChess 2.3 64-bit3073+13
−13
(+35)6.5 − 9.5
(+2−5=9)
40.6%
6.5 / 16
1.2%
−17
0 0 = = = = = = = 1 = = 1 0 0 0
–   Protector 1.9.0 64-bit3059+9
−10
(+21)9 − 7
(+5−3=8)
56.3%
9.0 / 16
8.3%
+55
= 1 0 = = = = = 1 = = 1 0 1 0 1
–   Alfil 15.7 64-bit3056+13
−13
(+18)5 − 5
(+2−2=6)
50.0%
5.0 / 10
12.4%
+18
= = 0 1 = = 1 = = 0
–   BlackMamba 2.0 64-bit3055+10
−9
(+17)5 − 7
(+3−5=4)
41.7%
5.0 / 12
12.5%
−34
1 0 = = 1 0 = 0 1 0 0 =
–   Vitruvius 1.11C 64-bit3049+14
−14
(+11)1 − 1
(+0−0=2)
50.0%
1.0 / 2
25.5%
+11
= =
–   Texel 1.06 64-bit3042+16
−15
(+4)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
40.7%
−41
= = = 0 0 1
–   iCE 3.0 64-bit3041+12
−12
(+3)3 − 3
(+1−1=4)
50.0%
3.0 / 6
41.6%
+3
= = = = 1 0
–   Laser 1.4 64-bit3026+18
−18
(−12)5.5 − 6.5
(+3−4=5)
45.8%
5.5 / 12
77.7%
−36
1 0 1 = = 0 = = 0 = 0 1
–   Naum 4.6 64-bit3012+12
−12
(−26)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
95.7%
+131
= 1
–   Nemorino 3.0 64-bit2996+19
−19
(−42)13 − 13
(+7−7=12)
50.0%
13.0 / 26
99.5%
−43
0 1 = = 1 0 = = = 1 0 1 0 = 1 = = 1 1 = 0 = 0 0 = =
–   SmarThink 1.97 64-bit2995+15
−15
(−43)8.5 − 3.5
(+6−1=5)
70.8%
8.5 / 12
99.7%
+93
1 = 1 = = 1 1 = 1 = 0 1
–   Pedone 1.6 64-bit2976+19
−19
(−62)12.5 − 7.5
(+7−2=11)
62.5%
12.5 / 20
100.0%
+10
= = = = 1 = = 1 1 = 1 1 1 = 1 = 0 = = 0
–   Arasan 20.1 64-bit2963+23
−23
(−75)7.5 − 2.5
(+5−0=5)
75.0%
7.5 / 10
100.0%
+76
1 = = = = 1 1 = 1 1
–   Vajolet2 2.2 64-bit2960+19
−19
(−78)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
100.0%
+8
= = = 1 1 1 = = 1 0
–   Hakkapeliitta 3.0 64-bit2954+12
−12
(−84)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
100.0%
0
= 1 = 1 = 1 = = 0 1
–   Naum 4 64-bit2954+14
−14
(−84)6 − 4
(+3−1=6)
60.0%
6.0 / 10
100.0%
−21
0 = 1 = = = 1 = 1 =
–   Stockfish 1.6.3 32-bit2932+17
−17
(−106)6 − 4
(+2−0=8)
60.0%
6.0 / 10
100.0%
−53
1 = = = 1 = = = = =
–   Crafty 25.2 64-bit2930+11
−11
(−108)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
−8
1 0 = 0 1 = 1 1 = 1
–   Wasp 2.01 64-bit2925+20
−20
(−113)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+10
1 1 = 1 = 1 = = 1 0
–   Bobcat 8.0 64-bit2923+13
−13
(−115)7 − 3
(+4−0=6)
70.0%
7.0 / 10
100.0%
−3
= 1 1 1 1 = = = = =
–   Critter 0.80 32-bit2922+16
−16
(−116)5.5 − 3.5
(+3−1=5)
61.1%
5.5 / 9
100.0%
−57
1 0 1 = 1 = = = =
–   Cheng 4.39 64-bit2920+11
−11
(−118)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
−13
= 1 1 0 1 = 0 1 1 =
–   ChessBrainVB 3.312914+25
−25
(−124)16 − 4
(+13−1=6)
80.0%
16.0 / 20
100.0%
+89
= 1 1 = = 1 = = 1 1 1 1 = 1 1 1 1 0 1 1
–   Rybka 1.2 64-bit2897+19
−19
(−141)8 − 2
(+6−0=4)
80.0%
8.0 / 10
100.0%
+59
1 = 1 = 1 = 1 1 1 =
–   Amoeba 2.5 64-bit2872+23
−23
(−166)12.5 − 3.5
(+9−0=7)
78.1%
12.5 / 16
100.0%
+15
= 1 1 1 = = 1 1 = 1 = 1 = 1 = 1

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Created in 2005-2013 by CCRL team
Last games added on July 11, 2019