CCRL 40/15
Downloads and Statistics
April 10, 2021
Testing summary:
Total: 1'235'065 games
played by 2'819 programs

White wins: 423'539 (34.3%)
Black wins: 311'222 (25.2%)
Draws: 500'304 (40.5%)
White score: 54.5%

Engine Details

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Sting SF 9.9 64-bit (3010+16
−16		)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 124 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Komodo 8 64-bit3204+16
−16		(+194)8.5 − 31.5
(+0−23=17)
21.3%
8.5 / 40
0.0%
+9
= 0 = 0 = 0 = = 0 = 0 = 0 0 = 0 = 0 = 0 = = = = = 0 0 0 0 0 0 0 0 = 0 = 0 0 0 0
–   Komodo 12.1.1 MCTS 64-bit 4CPU3180+16
−17		(+170)10 − 40
(+2−32=16)
20.0%
10.0 / 50
0.0%
−40
= 1 0 = 0 0 0 = 0 = = 0 0 0 0 0 0 0 0 0 = = 0 0 0 = 0 = 0 0 0 = 0 0 0 1 0 = = 0 0 = 0 = 0 0 0 = 0 =
–   Andscacs 0.93 64-bit3169+13
−13		(+159)9.5 − 22.5
(+3−16=13)
29.7%
9.5 / 32
0.0%
+27
= 0 0 0 = = = 0 0 0 = 0 0 0 = 0 0 0 = = 0 1 0 = = = 0 1 = 1 0 =
–   Houdini 4 64-bit3167+10
−10		(+157)6.5 − 33.5
(+1−28=11)
16.3%
6.5 / 40
0.0%
−90
0 = 0 = 0 0 0 0 = 0 = 0 0 0 0 = = 0 0 0 0 0 0 0 = 0 = 0 0 = 0 0 0 0 = = 0 0 1 0
–   Fire 4 64-bit3144+10
−11		(+134)8.5 − 31.5
(+2−25=13)
21.3%
8.5 / 40
0.0%
−62
0 = = 0 = 0 0 0 0 0 0 = = 0 = = 0 0 0 = 0 = 0 1 1 0 0 0 0 = 0 = 0 = 0 = 0 0 0 0
–   Gull 3 64-bit3118+7
−7		(+108)12 − 28
(+5−21=14)
30.0%
12.0 / 40
0.0%
−25
= = 1 = = 0 0 0 = 0 = 0 0 1 = = = 0 0 = 0 1 = 0 0 = 0 0 1 = = 0 1 0 0 0 0 0 0 0
–   Chiron 4 64-bit3114+9
−9		(+104)8.5 − 23.5
(+1−16=15)
26.6%
8.5 / 32
0.0%
−37
= = 0 = = = = = = 0 0 0 0 = 0 1 0 = 0 = 0 0 0 = 0 = 0 0 0 = = 0
–   Strelka 5.5 64-bit3102+7
−6		(+92)10 − 22
(+2−14=16)
31.3%
10.0 / 32
0.0%
−21
= = = 0 = = 1 0 = 0 0 0 = 0 = = 0 = 0 0 = 0 = = = 0 = = 0 0 1 0
–   Fritz 16 64-bit3100+11
−11		(+90)13.5 − 18.5
(+6−11=15)
42.2%
13.5 / 32
0.0%
+43
0 = 0 = = 0 0 0 0 1 1 = 1 = 0 = 1 1 = 0 = 1 = 0 0 = = 0 = = = =
–   Critter 1.6a 64-bit3099+7
−7		(+89)11.5 − 28.5
(+2−19=19)
28.8%
11.5 / 40
0.0%
−41
= = = 0 = 0 0 0 1 = = 0 0 0 = = = 0 0 0 0 0 = = = 0 0 0 = 0 = 0 0 = 1 = = = = 0
–   Komodo 12.1.1 MCTS 64-bit3079+16
−15		(+69)15 − 25
(+9−19=12)
37.5%
15.0 / 40
0.0%
−17
= = 0 0 = 0 = = 1 0 0 = 0 = 0 0 0 1 0 = 0 1 0 = 0 1 0 1 0 1 = 1 0 0 0 = 0 1 1 =
–   Texel 1.07 64-bit3073+11
−11		(+63)9 − 23
(+1−15=16)
28.1%
9.0 / 32
0.0%
−71
0 = = 0 0 = = = 0 = = 0 = 0 = 1 0 0 = 0 = 0 0 0 = 0 = = = 0 = 0
–   Laser 1.5 64-bit3071+14
−15		(+61)14.5 − 17.5
(+10−13=9)
45.3%
14.5 / 32
0.0%
+29
= 0 = 1 = = 1 = 0 0 0 1 0 0 1 1 0 = = = 0 0 1 1 1 = 1 0 1 0 0 0
–   BlackMamba 2.0 64-bit3055+10
−10		(+45)18.5 − 21.5
(+8−11=21)
46.3%
18.5 / 40
0.0%
+24
= 0 0 = 1 1 0 = 1 1 = = 0 0 0 = = = = 0 1 = 1 = = = = = 0 0 0 = = = 1 0 = = = 1
–   Stockfish 2.1.1 64-bit3052+15
−15		(+42)14 − 18
(+2−6=24)
43.8%
14.0 / 32
0.0%
+10
= = = = 1 = = = = = = = = 0 1 = 0 = = 0 = 0 = = = = 0 = = 0 = =
–   Ethereal 9.65 64-bit3040+17
−17		(+30)0.5 − 2.5
(+0−2=1)		16.7%
0.5 / 3
0.5%
−214
= 0 0
–   Gull 3.1 64-bit3039+16
−16		(+29)14.5 − 17.5
(+5−8=19)
45.3%
14.5 / 32
0.3%
+4
0 1 = = 1 = 0 = = = 0 = = = = = 1 0 0 0 = = = = = 0 0 1 = = 1 =
–   Nemorino 4.00 64-bit3039+17
−17		(+29)19.5 − 16.5
(+10−7=19)
54.2%
19.5 / 36
0.5%
+51
= 1 1 = = = 1 = 0 1 0 = 0 = = 1 = = = = 0 = 1 1 1 0 = = = 1 = 1 0 = = 0
–   Arasan 20.4.1 64-bit3036+16
−16		(+26)16 − 16
(+9−9=14)
50.0%
16.0 / 32
1.1%
+27
0 = 1 = 1 = = = 1 1 0 1 1 0 1 0 0 0 0 0 = = 1 = = 0 = = = 1 = =
–   ChessBrainVB 3.663034+23
−23		(+24)2 − 2
(+0−0=4)		50.0%
2.0 / 4
4.0%
+24
= = = =
–   Senpai 2.0 64-bit3031+11
−11		(+21)14.5 − 17.5
(+5−8=19)
45.3%
14.5 / 32
1.2%
−6
0 1 = 0 1 = = = = = = = 0 0 = = = 1 = 0 1 = = = = 0 1 0 = = = 0
–   SmarThink 1.98 64-bit3025+13
−13		(+15)17 − 19
(+12−14=10)
47.2%
17.0 / 36
6.2%
−6
= 0 = = 0 0 0 1 1 1 0 0 1 1 0 1 0 = 0 1 0 = 1 = = 1 0 0 1 0 = = 1 1 0 =
–   Arasan 20.5 64-bit3024+20
−20		(+14)3 − 1
(+2−0=2)		75.0%
3.0 / 4
14.1%
+164
1 = = 1
–   Xiphos 0.2 64-bit3023+18
−18		(+13)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
13.6%
+95
1 0 = 1
–   Chiron 2 64-bit3014+13
−13		(+4)20.5 − 19.5
(+14−13=13)
51.3%
20.5 / 40
33.5%
+10
= 0 1 = 1 = 1 0 = 0 1 0 0 1 1 0 0 1 0 = = 1 = 0 = 0 = = = 1 = 1 1 1 1 = 0 0 0 1
–   Pedone 1.7 64-bit3012+17
−17		(+2)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
40.7%
+84
1 = 0 1
–   Naum 4.6 64-bit3010+11
−12		(0)23.5 − 16.5
(+15−8=17)
58.8%
23.5 / 40
50.3%
+56
= 1 1 0 1 = = = 0 = 1 = = = = 0 1 0 1 = 1 1 1 = 1 1 0 1 0 = 1 1 = = 1 0 0 = = =
–   Ethereal 9.30 64-bit3004+25
−26		(−6)1 − 1
(+1−1=0)		50.0%
1.0 / 2
65.7%
−6
0 1
–   Vajolet2 2.5 64-bit3000+18
−18		(−10)2 − 2
(+2−2=0)		50.0%
2.0 / 4
77.9%
−10
0 1 0 1
–   Sting SF 9 64-bit3000+16
−16		(−10)16.5 − 15.5
(+5−4=23)
51.6%
16.5 / 32
79.6%
−1
= 0 = = = 0 = = 1 = 0 1 = = 1 = = = = = = = = = 1 = = 0 = = 1 =
–   Defenchess 1.1f 64-bit2996+12
−12		(−14)18 − 18
(+10−10=16)
50.0%
18.0 / 36
90.9%
−14
1 = 1 = = = 1 = = = 0 = = 1 0 0 1 1 0 = = 1 = 0 = 0 0 1 0 = = 0 0 1 = 1
–   Bagatur 2.0 64-bit2992+23
−23		(−18)8 − 6
(+5−3=6)		57.1%
8.0 / 14
90.2%
+32
= 1 1 1 = 1 = 0 0 0 = = = 1
–   Xiphos 0.1 64-bit2985+19
−19		(−25)19.5 − 12.5
(+13−6=13)
60.9%
19.5 / 32
97.5%
+45
= 1 1 = 1 = 0 = 0 1 1 = 0 = = 1 1 1 1 1 = 1 1 = = 0 = = 0 0 = 1
–   Topple 0.7.5 64-bit2983+17
−17		(−27)8 − 6
(+5−3=6)		57.1%
8.0 / 14
98.9%
+17
= 0 1 1 = = = = 0 1 1 1 0 =
–   Rodent III 0.238 64-bit2981+15
−15		(−29)2 − 2
(+1−1=2)		50.0%
2.0 / 4
99.6%
−29
= = 0 1
–   Marvin 3.5.0 64-bit2973+22
−23		(−37)5 − 5
(+3−3=4)		50.0%
5.0 / 10
99.5%
−32
= 0 = 0 1 1 0 1 = =
–   Vajolet2 2.4 64-bit2968+21
−21		(−42)16.5 − 15.5
(+7−6=19)
51.6%
16.5 / 32
99.9%
−31
= = 1 = = = 1 0 0 1 1 1 = = = = 0 = 0 = = 1 1 = = = = = 0 0 = =
–   Ethereal 9.00 64-bit2967+18
−18		(−43)17 − 15
(+8−6=18)
53.1%
17.0 / 32
100.0%
−25
1 = = = = 0 0 1 1 = = = = 0 = = 1 1 1 0 1 = = = = 0 = 0 = = 1 =
–   Bagatur 1.9a 64-bit2965+28
−28		(−45)10.5 − 9.5
(+6−5=9)		52.5%
10.5 / 20
99.7%
−28
= = 1 1 1 0 0 0 = 1 1 0 = = = = 1 = = 0
–   Hakkapeliitta 3.0 64-bit2953+12
−12		(−57)20.5 − 11.5
(+13−4=15)
64.1%
20.5 / 32
100.0%
+28
1 = 1 = = 0 0 = 1 1 = 1 = = = 0 = = 1 = = 1 1 1 1 = 1 0 1 1 = =
–   Wasp 2.6 64-bit2946+13
−13		(−64)21.5 − 10.5
(+15−4=13)
67.2%
21.5 / 32
100.0%
+46
1 1 = = 1 1 1 1 1 0 = 1 = = 0 = = = 1 = 1 0 = = 0 = 1 1 1 = 1 1
–   Bagatur 1.9 64-bit2928+23
−23		(−82)9 − 7
(+4−2=10)		56.3%
9.0 / 16
100.0%
−45
0 1 = 0 = = = 1 1 = = = 1 = = =
–   Bobcat 8.0 64-bit2923+13
−13		(−87)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
100.0%
−169
0 = 1 0
–   FabChess 1.14 64-bit2916+23
−23		(−94)13 − 7
(+8−2=10)		65.0%
13.0 / 20
100.0%
−8
= 1 1 = 1 = 0 1 = 1 1 = 1 = 0 = 1 = = =
–   Crafty 25.3 64-bit2912+27
−27		(−98)10.5 − 1.5
(+9−0=3)		87.5%
10.5 / 12
100.0%
+186
1 1 1 1 1 1 = = 1 = 1 1
–   Asymptote 0.8 64-bit2909+19
−19		(−101)9 − 3
(+7−1=4)		75.0%
9.0 / 12
100.0%
+67
0 1 1 1 1 1 1 = = 1 = =
–   RubiChess 1.2.1 64-bit2908+19
−19		(−102)10.5 − 3.5
(+9−2=3)		75.0%
10.5 / 14
100.0%
+82
= 1 1 1 1 1 1 = 0 = 1 1 0 1
–   Francesca MAD 0.28 64-bit2900+24
−24		(−110)8.5 − 5.5
(+5−2=7)		60.7%
8.5 / 14
100.0%
−48
1 = = 1 = = = = 1 1 0 = 0 1
–   Gogobello 2.2 64-bit2895+19
−19		(−115)10 − 6
(+6−2=8)		62.5%
10.0 / 16
100.0%
−40
1 0 1 = 1 0 = = = = = = = 1 1 1
–   Scorpio 2.8 64-bit2885+14
−14		(−125)22 − 10
(+15−3=14)
68.8%
22.0 / 32
100.0%
−6
1 = 1 = 1 1 = = 1 = 1 1 1 1 0 = = = 1 0 = 1 = = 1 = = = 1 0 1 1
–   Tucano 8.00 64-bit2885+18
−18		(−125)12.5 − 3.5
(+10−1=5)		78.1%
12.5 / 16
100.0%
+69
1 = 1 1 1 = 1 = = 1 = 1 0 1 1 1
–   Stash 23.0 64-bit2881+28
−28		(−129)6.5 − 1.5
(+5−0=3)		81.3%
6.5 / 8
100.0%
+80
= 1 = 1 1 = 1 1
1281 games: 303 wins, 415 losses, 563 draws (44.0%), score: 45.6%

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Created in 2005-2013 by CCRL team
Last games added on April 10, 2021