CCRL 40/15
Downloads and Statistics
March 28, 2020
Testing summary:
Total: 1'132'680 games
played by 2'634 programs

White wins: 391'782 (34.6%)
Black wins: 290'390 (25.6%)
Draws: 450'508 (39.8%)
White score: 54.5%

Engine Details

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Sting SF 9.99 64-bit (3034+26
−25
)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 109 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Andscacs 0.94 64-bit3172+13
−13
(+138)2.5 − 7.5
(+0−5=5)
25.0%
2.5 / 10
0.0%
−13
= = = 0 = 0 0 0 0 =
–   Xiphos 0.4 64-bit3147+12
−12
(+113)2.5 − 7.5
(+0−5=5)
25.0%
2.5 / 10
0.0%
−35
= = 0 = = 0 0 = 0 0
–   Booot 6.2 64-bit3144+11
−11
(+110)4 − 6
(+1−3=6)
40.0%
4.0 / 10
0.0%
+50
0 = = = = 0 = 0 = 1
–   Laser 1.6 64-bit3129+11
−11
(+95)2.5 − 7.5
(+0−5=5)
25.0%
2.5 / 10
0.0%
−56
= 0 0 = = 0 0 = = 0
–   Roc 0.7 64-bit3116+10
−11
(+82)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
0.0%
+54
= = = 0 0 = 0 1 1 =
–   Chiron 4 64-bit3115+8
−9
(+81)1.5 − 8.5
(+0−7=3)
15.0%
1.5 / 10
0.0%
−169
0 = = 0 0 0 0 = 0 0
–   NirvanaChess 2.4 64-bit3103+9
−9
(+69)5 − 5
(+2−2=6)
50.0%
5.0 / 10
0.0%
+65
= = = 1 1 0 = = = 0
–   Equinox 3.20 64-bit3097+9
−9
(+63)4 − 6
(+4−6=0)
40.0%
4.0 / 10
0.0%
−22
1 0 0 0 1 0 1 0 1 0
–   Fritz 15 64-bit3095+9
−10
(+61)4 − 6
(+1−3=6)
40.0%
4.0 / 10
0.0%
+2
= = = 0 = = = 0 1 0
–   Nemorino 5.00 64-bit3090+14
−14
(+56)6.5 − 9.5
(+1−4=11)
40.6%
6.5 / 16
0.0%
+7
= 1 = = 0 = 0 = = 0 = = = 0 = =
–   Laser 1.5 64-bit3073+15
−15
(+39)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.4%
−28
= = 0 =
–   Vajolet2 2.6 64-bit3061+15
−15
(+27)9 − 15
(+1−7=16)
37.5%
9.0 / 24
3.5%
−37
0 = 0 = = = = = 0 = = 0 0 = = = 0 = 0 = = 1 = =
–   Pedone 1.8 64-bit3060+16
−16
(+26)14 − 16
(+3−5=22)
46.7%
14.0 / 30
4.0%
+7
= = = = 1 0 0 1 = = = = 0 = 1 = = = = = = = = = 0 = = = 0 =
–   Arasan 21.0 64-bit3042+17
−17
(+8)2 − 2
(+1−1=2)
50.0%
2.0 / 4
28.7%
+8
0 1 = =
–   Gull 3.1 64-bit3041+16
−16
(+7)3 − 7
(+0−4=6)
30.0%
3.0 / 10
30.4%
−107
= 0 = 0 = = 0 = = 0
–   Nemorino 4.00 64-bit3040+17
−17
(+6)2 − 2
(+1−1=2)
50.0%
2.0 / 4
32.7%
+6
= 1 0 =
–   Senpai 2.0 64-bit3036+12
−12
(+2)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
44.0%
+69
= = 1 =
–   Stockfish 1.8 64-bit3027+21
−21
(−7)4.5 − 5.5
(+1−2=7)
45.0%
4.5 / 10
65.2%
−34
= = 1 0 = 0 = = = =
–   SmarThink 1.98 64-bit3027+13
−13
(−7)3 − 1
(+3−1=0)
75.0%
3.0 / 4
67.8%
+219
1 1 1 0
–   ChessBrainVB 3.683026+21
−21
(−8)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
67.4%
+84
0 1 = 1
–   IvanHoe 9.46h 32-bit3023+14
−13
(−11)5.5 − 4.5
(+2−1=7)
55.0%
5.5 / 10
75.5%
+13
1 0 = = = = = = = 1
–   Rybka 3 Dynamic 64-bit3021+27
−26
(−13)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
75.5%
+73
= = = 1 1 1 = = 1 0
–   Critter 1.01 32-bit3019+18
−18
(−15)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
81.9%
+76
1 = 0 = = 1 = = 1 1
–   Pedone 1.7 64-bit3014+17
−17
(−20)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
89.6%
+47
= 1 = =
–   Komodo 2.03 32-bit3005+17
−17
(−29)5.5 − 4.5
(+2−1=7)
55.0%
5.5 / 10
96.6%
−4
= 0 = 1 1 = = = = =
–   Hakkapeliitta TCEC v2 64-bit3001+13
−13
(−33)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
98.8%
−100
= = 0 =
–   Winter 0.7 64-bit3001+20
−20
(−33)8 − 8
(+3−3=10)
50.0%
8.0 / 16
97.5%
−33
= 0 = = = = 1 1 0 = = = = 0 1 =
–   Defenchess 1.1f 64-bit2998+12
−12
(−36)7 − 7
(+3−3=8)
50.0%
7.0 / 14
99.4%
−36
1 = = 0 = = = = = 0 = 0 1 1
–   Rodent III 0.275 64-bit2987+15
−15
(−47)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
99.9%
+40
= = = 1 0 1 1 1 = =
–   SlowChess Blitz Classic 1.5 64-bit2956+22
−22
(−78)12.5 − 7.5
(+7−2=11)
62.5%
12.5 / 20
100.0%
−7
= 1 1 = = = = = = 1 = = 1 0 0 = 1 = 1 1
–   Naum 4 64-bit2956+14
−14
(−78)8.5 − 1.5
(+7−0=3)
85.0%
8.5 / 10
100.0%
+177
1 = 1 = 1 1 1 = 1 1
–   Igel 2.0.0 64-bit2936+27
−26
(−98)15 − 11
(+8−4=14)
57.7%
15.0 / 26
100.0%
−50
= 1 = = = 0 = 0 = 1 = 1 = = 0 1 1 0 = 1 = 1 = = 1 =
–   Bobcat 8.0 64-bit2924+13
−13
(−110)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+173
= 1 1 1
–   Arasan 19.1 64-bit2922+22
−22
(−112)3 − 7
(+1−5=4)
30.0%
3.0 / 10
100.0%
−235
= 0 1 0 0 = 0 = 0 =
–   ChessBrainVB 3.312916+25
−25
(−118)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
+61
1 1 1 1 1 = 1 = 0 =
–   Topple 0.7.3 64-bit2910+23
−23
(−124)14 − 6
(+10−2=8)
70.0%
14.0 / 20
100.0%
+5
1 = = 1 1 1 1 0 = 1 1 = = 1 0 = = 1 = 1
–   Quazar 0.4 64-bit2906+10
−10
(−128)7.5 − 2.5
(+5−0=5)
75.0%
7.5 / 10
100.0%
+20
= = = 1 1 = 1 = 1 1
–   Nemorino 1.02 64-bit2905+23
−23
(−129)8 − 2
(+6−0=4)
80.0%
8.0 / 10
100.0%
+63
= 1 = = 1 1 = 1 1 1
–   Atlas 3.91 64-bit2902+14
−14
(−132)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
−23
1 = 1 = 1 0 0 1 1 =
–   Counter 3.4 64-bit2890+22
−22
(−144)10.5 − 3.5
(+7−0=7)
75.0%
10.5 / 14
100.0%
+6
= 1 = 1 = = 1 = 1 = 1 1 = 1
–   Topple 0.7.1 64-bit2889+26
−25
(−145)6.5 − 1.5
(+5−0=3)
81.3%
6.5 / 8
100.0%
+67
1 1 = 1 = 1 = 1
–   Pirarucu 2.3.8 64-bit2852+22
−22
(−182)9 − 1
(+8−0=2)
90.0%
9.0 / 10
100.0%
+146
1 1 1 = 1 1 1 = 1 1

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Created in 2005-2013 by CCRL team
Last games added on March 28, 2020