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 5 64-bit (3039+17
−17		)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
–   Stockfish 7 64-bit3243+13
−13		(+204)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
+46
= 0 = 0
–   Komodo 9 64-bit3234+20
−20		(+195)15 − 35
(+1−21=28)
30.0%
15.0 / 50
0.0%
+79
= 0 = = = = 0 1 0 = 0 0 0 0 = 0 0 = = = 0 = 0 0 0 = = = 0 = = = 0 = = = = 0 = 0 = = = 0 0 = = 0 0 =
–   Komodo 9.1 64-bit3228+21
−20		(+189)9.5 − 40.5
(+0−31=19)
19.0%
9.5 / 50
0.0%
−18
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 = = = 0 0 0 = = 0
–   Stockfish 6 64-bit3224+15
−15		(+185)10 − 28
(+1−19=18)
26.3%
10.0 / 38
0.0%
+40
0 0 = = 0 0 0 0 = 0 = 0 0 = 0 0 0 = = 0 1 = = = 0 = = = = 0 0 = 0 0 0 = = =
–   Komodo 8 64-bit3204+16
−16		(+165)4.5 − 15.5
(+0−11=9)		22.5%
4.5 / 20
0.0%
−7
= 0 0 = = = = 0 0 0 0 0 0 = = = 0 0 = 0
–   Houdini 4 64-bit3167+10
−10		(+128)4 − 16
(+1−13=6)		20.0%
4.0 / 20
0.0%
−89
= 0 0 0 = 0 = 0 0 0 0 0 = 1 = 0 = 0 0 0
–   Fire 4 64-bit3144+10
−11		(+105)13 − 27
(+5−19=16)
32.5%
13.0 / 40
0.0%
−5
= = 0 0 = 0 0 0 0 0 = = 0 = 1 1 0 = = 0 = = = = 0 0 = 0 1 0 1 = 0 0 0 = = 1 0 0
–   Gull 3 64-bit3118+7
−7		(+79)14.5 − 27.5
(+3−16=23)
34.5%
14.5 / 42
0.0%
−9
= 0 = = 0 0 = = 0 = = = 0 = 0 1 0 0 = = 1 0 0 0 = 0 = 1 = = 0 0 = = 0 = = = 0 = = =
–   Critter 1.6a 64-bit3099+7
−7		(+60)11.5 − 20.5
(+1−10=21)
35.9%
11.5 / 32
0.0%
−16
= 0 1 = = = = = 0 = = = = 0 = = = = = = = = 0 0 = = 0 0 0 = 0 0
–   Equinox 3.30 64-bit3084+13
−13		(+45)18 − 24
(+3−9=30)
42.9%
18.0 / 42
0.0%
+9
0 = = = = = = = 1 = 0 = 0 = = = = = = 0 = 0 = = = = 0 0 = = = = = = = 0 = = 1 0 1 =
–   Rybka 4.1 64-bit3077+8
−8		(+38)10.5 − 11.5
(+3−4=15)		47.7%
10.5 / 22
0.0%
+21
= = = 0 = = = 0 = = 1 0 = 1 = 1 = = = 0 = =
–   Bouquet 1.8 64-bit3073+9
−9		(+34)14 − 16
(+6−8=16)
46.7%
14.0 / 30
0.0%
+12
= 0 = 1 = 1 0 0 0 1 = 0 1 0 = = = 0 = 0 = = 1 = = = = = 1 =
–   NirvanaChess 2.2 64-bit3062+14
−14		(+23)4.5 − 3.5
(+2−1=5)		56.3%
4.5 / 8
1.7%
+59
1 = = 0 = 1 = =
–   Protector 1.9.0 64-bit3057+9
−9		(+18)4.5 − 13.5
(+0−9=9)		25.0%
4.5 / 18
3.0%
−134
= = 0 0 = 0 0 = = 0 0 0 = = = 0 0 =
–   Alfil 15.7 64-bit3056+13
−13		(+17)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
5.4%
−50
0 = = =
–   BlackMamba 2.0 64-bit3055+10
−10		(+16)21.5 − 20.5
(+9−8=25)
51.2%
21.5 / 42
5.1%
+23
= 0 1 = 0 = = 1 = = 0 = 1 0 = 0 0 1 1 = 1 0 = = = = 1 0 1 = = = = = = = = 1 = = = =
–   Vitruvius 1.11C 64-bit3048+14
−14		(+9)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
21.6%
+151
1 =
–   Rybka 3 64-bit3047+11
−11		(+8)4 − 4
(+3−3=2)		50.0%
4.0 / 8
22.5%
+8
0 1 0 = = 0 1 1
–   Elektro 1.2 64-bit3040+17
−17		(+1)20 − 16
(+10−6=20)
55.6%
20.0 / 36
47.0%
+33
1 = 1 0 1 = 0 = 0 = = = = 0 = = = 1 1 = = = 1 1 = 1 = = 0 = = = 1 1 = 0
–   Hannibal 1.5 64-bit3039+13
−13		(0)28 − 24
(+10−6=36)
53.8%
28.0 / 52
49.7%
+19
= 1 = = 0 1 = 1 = = = 1 0 = = = = = = = = 0 1 = = = = = = = 0 = 1 = 1 = = = = = = 0 = = 0 = = = 1 1 1 =
–   Andscacs 0.84 64-bit3038+25
−25		(−1)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
52.2%
−283
0 = 0 0
–   Protector 1.8.0 64-bit3037+17
−17		(−2)13.5 − 15.5
(+5−7=17)		46.6%
13.5 / 29
54.2%
−21
= 1 = 1 = 1 0 1 = 0 = = 0 = 1 = = = 0 = = = 0 0 = 0 = = =
–   NirvanaChess 2.1c 64-bit3021+23
−23		(−18)18 − 15
(+8−5=20)
54.5%
18.0 / 33
89.5%
+8
1 = = = = = = = 0 = = 1 = = 1 = 0 0 0 = = = = 1 = 0 = 1 1 1 1 = =
–   Andscacs 0.83 64-bit3015+29
−29		(−24)5 − 5
(+2−2=6)		50.0%
5.0 / 10
92.1%
−24
= = 1 1 = = 0 = = 0
–   Chiron 2 64-bit3014+13
−13		(−25)13.5 − 17.5
(+6−10=15)
43.5%
13.5 / 31
98.9%
−66
0 = 1 = 0 = 0 = 1 0 1 = = = = 0 0 1 1 0 = = = = = 0 0 = 1 0 =
–   Naum 4.6 64-bit3010+11
−12		(−29)28 − 27
(+15−14=26)
50.9%
28.0 / 55
99.8%
−23
0 0 1 1 1 = = = = = = 1 1 1 = = = 0 0 0 1 0 = = = 1 = 1 0 = 0 = = 0 0 = = 1 0 = = 1 1 1 = = = 1 0 = = 0 1 0 =
–   Protector 1.7.0 64-bit3009+18
−18		(−30)12.5 − 8.5
(+7−3=11)		59.5%
12.5 / 21
99.2%
+27
= = = = 0 = = 1 = = 1 0 1 = 1 0 1 1 = = 1
–   Andscacs 0.82 64-bit3008+24
−24		(−31)11.5 − 8.5
(+5−2=13)		57.5%
11.5 / 20
98.2%
+8
= 0 1 1 = = = = = = 1 1 = = = 1 = = 0 =
–   Texel 1.05 64-bit3008+15
−15		(−31)22 − 17
(+11−6=22)
56.4%
22.0 / 39
99.6%
+5
0 = 1 = = = = = 0 = = 1 = = 0 = 1 1 1 = = = = 1 1 1 = 1 0 0 = 0 = = = = = 1 1
–   Andscacs 0.81 64-bit3006+25
−24		(−33)6 − 4
(+3−1=6)		60.0%
6.0 / 10
98.3%
+22
= = = 1 1 1 = = 0 =
–   Stash 27.0 64-bit2993+28
−28		(−46)4 − 4
(+2−2=4)		50.0%
4.0 / 8
99.6%
−51
0 = 1 0 1 = = =
–   NirvanaChess 2.0a 64-bit2984+23
−23		(−55)12 − 8
(+8−4=8)		60.0%
12.0 / 20
100.0%
+10
= 1 1 0 1 = = = 1 = 0 = 1 1 = 0 1 = 0 1
–   Counter 3.7 64-bit2966+26
−26		(−73)11.5 − 8.5
(+4−1=15)		57.5%
11.5 / 20
100.0%
−34
1 = = = = 1 = = = 1 = = = 0 = = 1 = = =
–   Alfil 15.8 64-bit2963+17
−16		(−76)3.5 − 2.5
(+3−2=1)		58.3%
3.5 / 6
100.0%
−16
0 1 0 1 1 =
–   Hiarcs 142960+10
−10		(−79)12 − 8
(+6−2=12)		60.0%
12.0 / 20
100.0%
−22
1 = = = 1 = 1 0 1 = = 0 = 1 = = = = 1 =
–   Senpai 1.0 64-bit2960+13
−13		(−79)14 − 6
(+9−1=10)		70.0%
14.0 / 20
100.0%
+42
1 = = 1 1 1 1 = 1 = = 1 = = = = 0 1 1 =
–   Andscacs 0.80 64-bit2960+25
−25		(−79)2 − 2
(+0−0=4)		50.0%
2.0 / 4
100.0%
−79
= = = =
–   Andscacs 0.72 64-bit2959+26
−26		(−80)11 − 9
(+8−6=6)		55.0%
11.0 / 20
100.0%
−48
1 1 0 = = 0 1 1 1 = = 0 = 0 0 0 1 = 1 1
–   Fizbo 1.5 64-bit2956+21
−21		(−83)7 − 7
(+3−3=8)		50.0%
7.0 / 14
100.0%
−80
= 1 = 1 1 = = 0 = = = = 0 0
–   Hakkapeliitta 3.0 64-bit2953+12
−12		(−86)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+56
1 = 1 =
–   Francesca MAD 0.30a 64-bit2936+25
−25		(−103)13.5 − 4.5
(+10−1=7)		75.0%
13.5 / 18
100.0%
+58
= = 1 1 0 1 1 1 1 1 1 1 1 = = = = =
–   Topple 0.7.4 64-bit2930+30
−30		(−109)7.5 − 2.5
(+6−1=3)		75.0%
7.5 / 10
100.0%
+70
= 1 = 1 1 1 = 0 1 1
–   Vajolet2 2.0 64-bit2916+19
−19		(−123)6 − 2
(+4−0=4)		75.0%
6.0 / 8
100.0%
+23
1 = 1 = = 1 1 =
–   Vajolet2 2.1 64-bit2895+23
−23		(−144)7 − 3
(+4−0=6)		70.0%
7.0 / 10
100.0%
−32
= = 1 1 1 1 = = = =
994 games: 190 wins, 273 losses, 531 draws (53.4%), score: 45.8%

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