CCRL 40/15
Downloads and Statistics
November 16, 2024
Testing summary:
Total: 1'967'497 games
played by 3'973 programs

White wins: 610'660 (31.0%)
Black wins: 425'811 (21.6%)
Draws: 931'026 (47.3%)
White score: 54.7%

Engine Details

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Sting SF 8.1 64-bit (3067+22
−22		)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 152 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 8 64-bit3362+8
−8		(+295)0 − 4
(+0−4=0)		0.0%
0.0 / 4
0.0%
−INF
–   Caissa 0.8 64-bit3278+17
−17		(+211)2 − 12
(+0−10=4)		14.3%
2.0 / 14
0.0%
−59
–   Fire 5 64-bit3223+11
−11		(+156)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−135
–   Fizbo 1.9 64-bit3222+10
−10		(+155)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
0.0%
+77
–   Booot 6.2 64-bit3187+9
−9		(+120)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−169
–   Smallbrain 5.0 64-bit3187+16
−16		(+120)6 − 9
(+2−5=8)		40.0%
6.0 / 15
0.0%
+55
–   Andscacs 0.91 64-bit3185+13
−13		(+118)4.5 − 9.5
(+0−5=9)		32.1%
4.5 / 14
0.0%
+7
–   Roc 0.7 64-bit3158+8
−8		(+91)2 − 4
(+1−3=2)		33.3%
2.0 / 6
0.0%
−36
–   Chiron 4 64-bit3158+7
−7		(+91)5.5 − 6.5
(+2−3=7)		45.8%
5.5 / 12
0.0%
+58
–   Fritz 15 64-bit3136+8
−8		(+69)5.5 − 6.5
(+2−3=7)		45.8%
5.5 / 12
0.0%
+39
–   Equinox 3.20 64-bit3134+7
−7		(+67)5 − 7
(+2−4=6)		41.7%
5.0 / 12
0.0%
+13
–   Ethereal 10.00 64-bit3132+13
−13		(+65)5 − 9
(+2−6=6)		35.7%
5.0 / 14
0.0%
−35
–   Hannibal 1.7 64-bit3118+8
−8		(+51)2 − 4
(+1−3=2)		33.3%
2.0 / 6
0.0%
−84
–   Texel 1.07 64-bit3114+9
−9		(+47)4 − 8
(+1−5=6)		33.3%
4.0 / 12
0.0%
−67
–   Bouquet 1.8 64-bit3110+7
−7		(+43)1 − 1
(+0−0=2)		50.0%
1.0 / 2
0.0%
+43
–   NirvanaChess 2.3 64-bit3103+10
−10		(+36)6.5 − 9.5
(+2−5=9)		40.6%
6.5 / 16
0.1%
−25
–   Protector 1.9.0 64-bit3092+8
−8		(+25)9 − 7
(+5−3=8)		56.3%
9.0 / 16
1.9%
+65
–   BlackMamba 2.0 64-bit3091+8
−8		(+24)5 − 7
(+3−5=4)		41.7%
5.0 / 12
2.2%
−35
–   Alfil 15.7 64-bit3091+11
−11		(+24)5 − 5
(+2−2=6)		50.0%
5.0 / 10
2.7%
+24
–   Vitruvius 1.11C 64-bit3082+12
−12		(+15)1 − 1
(+0−0=2)		50.0%
1.0 / 2
12.6%
+15
–   iCE 3.0 64-bit3075+10
−10		(+8)3 − 3
(+1−1=4)		50.0%
3.0 / 6
26.0%
+8
–   Texel 1.06 64-bit3075+13
−13		(+8)2.5 − 3.5
(+1−2=3)		41.7%
2.5 / 6
25.9%
−45
–   Laser 1.4 64-bit3062+16
−16		(−5)5.5 − 6.5
(+3−4=5)		45.8%
5.5 / 12
64.1%
−33
–   Midnight 7 64-bit3058+18
−18		(−9)7.5 − 14.5
(+4−11=7)		34.1%
7.5 / 22
73.8%
−129
–   Naum 4.6 64-bit3039+10
−10		(−28)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
98.8%
+142
–   Nemorino 3.0 64-bit3026+17
−17		(−41)13 − 13
(+7−7=12)		50.0%
13.0 / 26
99.9%
−42
–   SmarThink 1.97 64-bit3025+13
−13		(−42)8.5 − 3.5
(+6−1=5)		70.8%
8.5 / 12
99.9%
+110
–   Pedone 1.6 64-bit3004+17
−17		(−63)12.5 − 7.5
(+7−2=11)		62.5%
12.5 / 20
100.0%
+21
–   Arasan 20.1 64-bit2990+20
−20		(−77)7.5 − 2.5
(+5−0=5)		75.0%
7.5 / 10
100.0%
+90
–   Vajolet2 2.2 64-bit2986+16
−16		(−81)6.5 − 3.5
(+4−1=5)		65.0%
6.5 / 10
100.0%
+18
–   Hakkapeliitta 3.0 64-bit2979+10
−10		(−88)6.5 − 3.5
(+4−1=5)		65.0%
6.5 / 10
100.0%
+12
–   Naum 4 64-bit2977+10
−10		(−90)6 − 4
(+3−1=6)		60.0%
6.0 / 10
100.0%
−17
–   Stockfish 1.6.3 32-bit2960+13
−13		(−107)6 − 4
(+2−0=8)		60.0%
6.0 / 10
100.0%
−45
–   Crafty 25.2 64-bit2953+9
−9		(−114)6.5 − 3.5
(+5−2=3)		65.0%
6.5 / 10
100.0%
−1
–   Wasp 2.01 64-bit2947+17
−17		(−120)7 − 3
(+5−1=4)		70.0%
7.0 / 10
100.0%
+19
–   Bobcat 8.0 64-bit2946+10
−10		(−121)7 − 3
(+4−0=6)		70.0%
7.0 / 10
100.0%
+6
–   Critter 0.80 32-bit2946+13
−13		(−121)5.5 − 3.5
(+3−1=5)		61.1%
5.5 / 9
100.0%
−52
–   Cheng 4.39 64-bit2941+9
−9		(−126)6.5 − 3.5
(+5−2=3)		65.0%
6.5 / 10
100.0%
−6
–   ChessBrainVB 3.312936+21
−21		(−131)16 − 4
(+13−1=6)		80.0%
16.0 / 20
100.0%
+93
–   Rybka 1.2 64-bit2928+14
−14		(−139)8 − 2
(+6−0=4)		80.0%
8.0 / 10
100.0%
+73
–   Amoeba 2.5 64-bit2889+20
−20		(−178)12.5 − 3.5
(+9−0=7)		78.1%
12.5 / 16
100.0%
+17
442 games: 123 wins, 111 losses, 208 draws (47.1%), score: 51.4%

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Created in 2005-2013 by CCRL team
Last games added on November 16, 2024