CCRL 40/40
Downloads and Statistics
December 7, 2019
Testing summary:
Total: 1'104'002 games
played by 2'573 programs
150928 CPU days (X2 4600+)

White wins: 382'601 (34.7%)
Black wins: 284'129 (25.7%)
Draws: 437'272 (39.6%)
White score: 54.5%

Engine Details

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Sting SF 2 32-bit (3003+17
−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 104 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Houdini 3 32-bit3135+20
−20
(+132)8.5 − 23.5
(+2−17=13)
26.6%
8.5 / 32
0.0%
−18
0 0 = 0 = 0 1 = 0 0 1 = = = 0 = 0 0 0 0 = 0 0 0 = 0 = 0 = = 0 =
–   Houdini 1.5a 32-bit3091+14
−14
(+88)10 − 22
(+3−15=14)
31.3%
10.0 / 32
0.0%
−27
0 = 0 0 = = 0 = 1 0 0 0 = 0 1 = 0 = 0 0 = = = = = 0 = 0 0 0 1 =
–   Strelka 5.5 32-bit3088+15
−15
(+85)11.5 − 20.5
(+4−13=15)
35.9%
11.5 / 32
0.0%
0
0 = = 0 = 0 = = 0 = 0 0 0 1 0 = 0 0 = = = 0 1 0 0 = = = 1 = = 1
–   Critter 1.4 32-bit3073+14
−14
(+70)13 − 19
(+5−11=16)
40.6%
13.0 / 32
0.0%
+15
0 0 = = 0 = 0 = = 0 = = = = 0 = = 0 = 1 1 = 0 0 = 0 1 = 1 = 1 0
–   Critter 1.6a 32-bit3068+16
−16
(+65)15.5 − 16.5
(+4−5=23)
48.4%
15.5 / 32
0.0%
+54
1 = = 0 1 = = 1 = = = 0 = = = 0 = 0 = = = = = 1 = = = 0 = = = =
–   Stockfish 2.2.2 32-bit3050+14
−14
(+47)14.5 − 17.5
(+2−5=25)
45.3%
14.5 / 32
0.0%
+24
= = = = 0 0 = = = = = 0 = = 1 = 1 = = = = 0 = = = = = = = = 0 =
–   Komodo 5 32-bit3047+16
−16
(+44)12.5 − 19.5
(+4−11=17)
39.1%
12.5 / 32
0.0%
−18
= = 0 = 0 = = 0 = 1 = = 0 = = 0 0 = = 0 1 = = 0 = 0 1 = 0 0 1 =
–   Stockfish 2.3.1 32-bit3040+17
−16
(+37)10.5 − 21.5
(+2−13=17)
32.8%
10.5 / 32
0.1%
−66
= 0 1 = = 0 = 0 = 0 = = = = = 0 = 0 0 0 0 0 = 0 0 0 = = = = = 1
–   Rybka 4.1 32-bit3030+12
−12
(+27)14.5 − 17.5
(+7−10=15)
45.3%
14.5 / 32
0.4%
−1
0 0 = = = 0 0 0 = 0 = = 0 = 1 = 1 = = 0 1 = = 1 = 1 0 1 1 0 = =
–   Vitruvius 1.11C 32-bit3030+15
−14
(+27)14 − 18
(+4−8=20)
43.8%
14.0 / 32
0.7%
−5
0 = = = 0 0 = = = 1 = 0 0 0 = 0 1 = = = = = 1 = = = 1 0 = = = =
–   IvanHoe 9.46h 32-bit3023+13
−13
(+20)19 − 13
(+11−5=16)
59.4%
19.0 / 32
2.8%
+73
= 1 = 0 = = 0 1 1 = 0 1 = = = = = 1 1 1 = = 1 0 = 1 = = = 0 1 1
–   Komodo 3 32-bit3023+14
−14
(+20)15.5 − 16.5
(+8−9=15)
48.4%
15.5 / 32
3.4%
+15
1 = = 0 0 = 1 = = = 1 = 0 = 1 = 1 = 1 0 0 = 1 = 0 0 = = = 0 1 0
–   DeepSaros 2.3j 32-bit3021+15
−15
(+18)15.5 − 16.5
(+7−8=17)
48.4%
15.5 / 32
5.3%
+9
0 = = = = 0 = 0 = 0 = 1 1 = 1 1 = = 0 = = = 1 = = 0 1 0 1 = 0 =
–   Bouquet 1.6 32-bit3017+18
−18
(+14)15 − 15
(+4−4=22)
50.0%
15.0 / 30
12.7%
+16
= = = = = 1 = 0 = = = 1 = 0 0 = = 1 = = = = = 1 = = = = 0 =
–   RobboLito 0.21Q 32-bit3013+18
−18
(+10)13.5 − 16.5
(+6−9=15)
45.0%
13.5 / 30
19.9%
−18
0 = = 1 = 1 = 0 = 0 0 = = 1 = = = = = 1 0 = 0 0 0 = 0 1 1 =
–   Bouquet 1.5 32-bit3010+18
−17
(+7)14.5 − 17.5
(+7−10=15)
45.3%
14.5 / 32
26.6%
−21
0 = = 1 0 = = = 1 0 = 1 0 = 0 0 0 1 0 0 = 1 1 = = = = = 0 1 = =
–   DeepSaros 3.0 32-bit2999+18
−18
(−4)32 − 32
(+15−15=34)
50.0%
32.0 / 64
64.0%
−3
= = 1 = 1 = = 0 = = 1 = 0 = 1 0 = = 1 1 1 0 = 0 = = = 1 = = = 0 = = 0 = 0 0 0 = 0 = = 1 = 1 0 1 0 1 = 1 = 1 = 0 0 = = 1 = = = =
–   Gull II b2 32-bit2982+18
−18
(−21)18 − 14
(+11−7=14)
56.3%
18.0 / 32
95.8%
+15
= = 0 1 = 0 = = = = = 1 1 1 1 1 1 1 = 0 = = 1 0 0 1 = 0 = = 0 1
–   Gull II 32-bit2978+18
−18
(−25)15 − 15
(+5−5=20)
50.0%
15.0 / 30
97.7%
−22
= = 0 = = 1 = = 0 1 = 1 = 0 = 0 = 1 = = = = 1 = = = = = = 0
–   Hiarcs 142962+10
−10
(−41)16.5 − 15.5
(+7−6=19)
51.6%
16.5 / 32
100.0%
−30
1 0 = = 0 = 0 1 0 = 1 = = = = = = = = = = = = 0 1 = = = 0 1 1 1
–   Fritz 132960+11
−11
(−43)15.5 − 16.5
(+7−8=17)
48.4%
15.5 / 32
100.0%
−53
0 1 = = = = 1 = 0 0 = 1 1 = = 0 = = 1 1 1 = 0 0 0 = 0 = = = = =
–   Naum 4.2 32-bit2958+10
−10
(−45)18 − 14
(+11−7=14)
56.3%
18.0 / 32
100.0%
−2
1 0 0 = 1 0 0 = 1 = 1 = 1 = = = 0 = = 1 = 1 0 1 1 = 1 1 0 = = =
–   Protector 1.5.0 32-bit2948+25
−25
(−55)18 − 14
(+8−4=20)
56.3%
18.0 / 32
100.0%
−19
= 0 = = 1 1 = 0 = = 1 1 = 1 = 1 = = 0 = = = = = 0 = = = = 1 1 =
–   Deep Sjeng c't 20102941+10
−10
(−62)20 − 12
(+10−2=20)
62.5%
20.0 / 32
100.0%
+9
= = 1 1 = = = = 1 = 1 = = 1 = = 1 0 1 = 1 = 0 = = = 1 = 1 = = =
–   Chiron 1.5 32-bit2940+16
−16
(−63)22 − 10
(+15−3=14)
68.8%
22.0 / 32
100.0%
+52
= 1 = 0 1 1 = 1 = 1 = = 1 = 1 = = 0 1 0 1 = 1 1 1 1 1 1 = = = =
–   Hannibal 1.3 32-bit2930+17
−17
(−73)8.5 − 3.5
(+6−1=5)
70.8%
8.5 / 12
100.0%
+56
1 1 = = 1 = 0 = = 1 1 1
–   Shredder 12 32-bit2929+8
−8
(−74)38.5 − 25.5
(+26−13=25)
60.2%
38.5 / 64
100.0%
−5
1 = 1 = = 0 0 = = = 0 = 1 1 1 1 1 = = = 0 = 1 1 = 1 1 = 0 1 1 1 1 = 1 = = 0 1 1 0 1 = 1 = = 0 0 1 = 0 1 0 1 1 = 1 = = 1 0 = = 0
–   Spike 1.4 Leiden2914+8
−8
(−89)22 − 10
(+16−4=12)
68.8%
22.0 / 32
100.0%
+33
= = 1 1 1 = 1 = 1 = 0 1 = = 1 0 1 1 1 = 1 = = 0 1 1 = 0 = 1 1 1
–   Rybka 2.3.2a 32-bit2912+9
−9
(−91)20.5 − 11.5
(+14−5=13)
64.1%
20.5 / 32
100.0%
−1
1 1 1 0 = = 0 0 1 = 0 1 1 = 0 1 1 = = 1 = 1 = 1 = = 1 = 1 = = 1
–   Deep Junior 13.3 32-bit2909+15
−15
(−94)18.5 − 13.5
(+12−7=13)
57.8%
18.5 / 32
100.0%
−45
1 = 1 = 1 = 1 1 = 0 = 1 1 = 1 0 0 1 = 0 = = 1 0 = 1 = 0 = 0 1 =
–   Hannibal 1.2 32-bit2905+14
−14
(−98)24 − 8
(+17−1=14)
75.0%
24.0 / 32
100.0%
+61
1 1 0 = = 1 = = = = 1 = 1 = 1 = 1 = 1 = 1 1 = 1 1 = 1 1 1 1 = 1
–   Quazar 0.4 32-bit2879+12
−12
(−124)20.5 − 11.5
(+13−4=15)
64.1%
20.5 / 32
100.0%
−37
= = 0 1 0 1 1 = 1 = 1 1 = 1 1 1 = = 1 0 1 = = = = = 1 0 1 = = =

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Created in 2005-2013 by CCRL team
Last games added on December 7, 2019