CCRL 40/15
Downloads and Statistics
January 25, 2020
Testing summary:
Total: 1'116'816 games
played by 2'606 programs

White wins: 386'579 (34.6%)
Black wins: 286'858 (25.7%)
Draws: 443'379 (39.7%)
White score: 54.5%

Engine Details

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Sting SF 9.9 64-bit (3012+16
−17
)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 107 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Komodo 8 64-bit3205+16
−16
(+193)8.5 − 31.5
(+0−23=17)
21.3%
8.5 / 40
0.0%
+8
= 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 4CPU3183+17
−16
(+171)10 − 40
(+2−32=16)
20.0%
10.0 / 50
0.0%
−39
= 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-bit3171+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-bit3168+10
−10
(+156)6.5 − 33.5
(+1−28=11)
16.3%
6.5 / 40
0.0%
−91
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-bit3146+11
−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-bit3121+7
−7
(+109)12 − 28
(+5−21=14)
30.0%
12.0 / 40
0.0%
−24
= = 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-bit3115+9
−9
(+103)8.5 − 23.5
(+1−16=15)
26.6%
8.5 / 32
0.0%
−38
= = 0 = = = = = = 0 0 0 0 = 0 1 0 = 0 = 0 0 0 = 0 = 0 0 0 = = 0
–   Strelka 5.5 64-bit3104+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-bit3102+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-bit3101+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-bit3081+16
−16
(+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-bit3075+12
−12
(+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-bit3073+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-bit3057+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-bit3053+15
−15
(+41)14 − 18
(+2−6=24)
43.8%
14.0 / 32
0.0%
+9
= = = = 1 = = = = = = = = 0 1 = 0 = = 0 = 0 = = = = 0 = = 0 = =
–   Ethereal 9.65 64-bit3042+17
−17
(+30)0.5 − 2.5
(+0−2=1)
16.7%
0.5 / 3
0.7%
−214
= 0 0
–   Gull 3.1 64-bit3041+16
−16
(+29)14.5 − 17.5
(+5−8=19)
45.3%
14.5 / 32
0.5%
+4
0 1 = = 1 = 0 = = = 0 = = = = = 1 0 0 0 = = = = = 0 0 1 = = 1 =
–   Nemorino 4.00 64-bit3040+17
−17
(+28)19.5 − 16.5
(+10−7=19)
54.2%
19.5 / 36
0.7%
+50
= = = = 1 = 0 1 0 = 0 = = 1 = = = = 0 = 1 1 1 0 = = = 1 = 1 0 = = 1 1 0
–   Arasan 20.4.1 64-bit3038+16
−16
(+26)16 − 16
(+9−9=14)
50.0%
16.0 / 32
1.3%
+27
0 = 1 = 1 = = = 1 1 0 1 1 0 1 0 0 0 0 0 = = 1 = = 0 = = = 1 = =
–   Senpai 2.0 64-bit3036+12
−12
(+24)14.5 − 17.5
(+5−8=19)
45.3%
14.5 / 32
0.7%
−3
0 1 = 0 1 = = = = = = = 0 0 = = = 1 = 0 1 = = = = 0 1 0 = = = 0
–   ChessBrainVB 3.663036+23
−23
(+24)2 − 2
(+0−0=4)
50.0%
2.0 / 4
4.5%
+24
= = = =
–   SmarThink 1.98 64-bit3026+13
−13
(+14)17 − 19
(+12−14=10)
47.2%
17.0 / 36
9.1%
−7
= = 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 0 = =
–   Arasan 20.5 64-bit3025+20
−20
(+13)3 − 1
(+2−0=2)
75.0%
3.0 / 4
15.3%
+163
1 = = 1
–   Xiphos 0.2 64-bit3024+18
−18
(+12)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
15.1%
+94
1 0 = 1
–   Chiron 2 64-bit3016+13
−13
(+4)20.5 − 19.5
(+14−13=13)
51.3%
20.5 / 40
35.1%
+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-bit3014+17
−17
(+2)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
42.4%
+84
1 = 0 1
–   Naum 4.6 64-bit3013+12
−12
(+1)23.5 − 16.5
(+15−8=17)
58.8%
23.5 / 40
45.3%
+57
= 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-bit3005+25
−26
(−7)1 − 1
(+1−1=0)
50.0%
1.0 / 2
66.6%
−7
0 1
–   Vajolet2 2.5 64-bit3002+18
−18
(−10)2 − 2
(+2−2=0)
50.0%
2.0 / 4
78.6%
−10
0 1 0 1
–   Sting SF 9 64-bit2999+16
−16
(−13)16.5 − 15.5
(+5−4=23)
51.6%
16.5 / 32
85.4%
−4
= 0 = = = 0 = = 1 = 0 1 = = 1 = = = = = = = = = 1 = = 0 = = 1 =
–   Defenchess 1.1f 64-bit2998+12
−12
(−14)18 − 18
(+10−10=16)
50.0%
18.0 / 36
91.2%
−14
1 = = = 1 = = = 0 = = 1 0 0 1 1 0 = = 1 = 0 = 0 0 1 0 = = 0 0 1 = = 1 1
–   Xiphos 0.1 64-bit2987+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
–   Rodent III 0.238 64-bit2983+15
−15
(−29)2 − 2
(+1−1=2)
50.0%
2.0 / 4
99.5%
−29
= = 0 1
–   Vajolet2 2.4 64-bit2970+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-bit2969+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 =
–   Hakkapeliitta 3.0 64-bit2955+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-bit2948+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-bit2927+23
−23
(−85)9 − 7
(+4−2=10)
56.3%
9.0 / 16
100.0%
−48
= = = 1 1 = = = 1 = = = 0 1 = 0
–   Bobcat 8.0 64-bit2924+13
−13
(−88)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
100.0%
−170
0 = 1 0
–   RubiChess 1.2.1 64-bit2908+19
−19
(−104)10.5 − 3.5
(+9−2=3)
75.0%
10.5 / 14
100.0%
+80
0 = 1 1 0 1 = 1 1 1 1 1 1 =
–   Crafty 25.3 64-bit2904+28
−28
(−108)10.5 − 1.5
(+9−0=3)
87.5%
10.5 / 12
100.0%
+176
1 1 1 1 1 1 = = 1 = 1 1
–   Tucano 8.00 64-bit2889+25
−25
(−123)12.5 − 3.5
(+10−1=5)
78.1%
12.5 / 16
100.0%
+70
1 = 1 1 1 = 1 = = 1 = 1 0 1 1 1
–   Scorpio 2.8 64-bit2886+14
−14
(−126)22 − 10
(+15−3=14)
68.8%
22.0 / 32
100.0%
−7
1 = 1 = 1 1 = = 1 = 1 1 1 1 0 = = = 1 0 = 1 = = 1 = = = 1 0 1 1

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Created in 2005-2013 by CCRL team
Last games added on January 25, 2020