CCRL 40/15
Downloads and Statistics
May 15, 2021
Testing summary:
Total: 1'244'261 games
played by 2'847 programs

White wins: 426'196 (34.3%)
Black wins: 313'011 (25.2%)
Draws: 505'054 (40.6%)
White score: 54.5%

Engine Details

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Sting SF 9 64-bit 4CPU (3107+28
−28
)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 123 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   RubiChess 1.6 64-bit 4CPU3226+25
−25
(+119)8.5 − 21.5
(+2−15=13)
28.3%
8.5 / 30
0.0%
−18
= 0 0 = 0 1 = = 0 = 0 1 0 = 0 = = 0 0 = 0 = = 0 0 0 0 = 0 =
–   Schooner 2.1 64-bit 4CPU3211+23
−23
(+104)11.5 − 14.5
(+4−7=15)
44.2%
11.5 / 26
0.0%
+71
= = = = 0 = 0 0 = = = 1 1 = 0 1 = = = 0 0 = 0 = = 1
–   Fritz 16 64-bit 4CPU3190+12
−12
(+83)11 − 29
(+5−23=12)
27.5%
11.0 / 40
0.0%
−75
1 1 0 0 = 0 0 1 = = 0 = = 0 0 = 0 = 0 1 0 = 0 0 0 0 0 0 1 = 0 0 0 = 0 0 0 = 0 =
–   Vajolet2 2.7 64-bit 4CPU3181+24
−24
(+74)9.5 − 10.5
(+5−6=9)
47.5%
9.5 / 20
0.0%
+59
1 0 = = = 0 = 0 = 1 = 1 1 = 0 = 0 = 0 1
–   Arasan 21.1 64-bit 4CPU3165+27
−27
(+58)7 − 7
(+4−4=6)
50.0%
7.0 / 14
0.1%
+58
= 0 0 0 1 = = 0 = 1 1 = 1 =
–   RubiChess 1.5 64-bit 4CPU3161+29
−29
(+54)7 − 8
(+3−4=8)
46.7%
7.0 / 15
0.4%
+38
0 1 = 1 = = 0 = 0 = = 1 = 0 =
–   Texel 1.07 64-bit 4CPU3139+14
−14
(+32)13.5 − 26.5
(+3−16=21)
33.8%
13.5 / 40
2.0%
−63
= 1 1 = = = 0 0 0 = 0 = = = = 0 0 = = = = 0 = = 0 = 0 = 0 1 0 0 = 0 0 = 0 0 = =
–   Vajolet2 2.6.1 64-bit 4CPU3134+21
−21
(+27)7 − 9
(+2−4=10)
43.8%
7.0 / 16
6.3%
−9
0 1 = = 0 = 0 = = = = 0 1 = = =
–   ChessBrainVB 3.68 4CPU3122+26
−26
(+15)8 − 8
(+5−5=6)
50.0%
8.0 / 16
21.4%
+15
0 = 1 1 = 0 0 1 0 1 = = 0 = = 1
–   Arasan 20.4.1 64-bit 4CPU3118+26
−26
(+11)5.5 − 4.5
(+2−1=7)
55.0%
5.5 / 10
27.3%
+35
= = = = = = 0 = 1 1
–   Winter 0.7 64-bit 4CPU3106+25
−26
(−1)12 − 12
(+5−5=14)
50.0%
12.0 / 24
51.2%
+2
= 1 = = = 1 0 0 = = = = 1 0 1 = = = 1 = 0 0 = =
–   Rodent III 0.238 64-bit 4CPU3068+20
−20
(−39)16 − 14
(+7−5=18)
53.3%
16.0 / 30
98.7%
−18
= = 1 = = 1 = 1 = = = 1 = 0 0 = = 1 = 1 = = = 0 = = 0 = 0 1
–   Ethereal 9.00 64-bit 4CPU3049+23
−23
(−58)15.5 − 14.5
(+7−6=17)
51.7%
15.5 / 30
99.9%
−49
0 1 1 = = 0 0 = 1 = = 1 0 = 0 = 1 1 = = = = = = = 0 = 1 = =
–   Vajolet2 2.4 64-bit 4CPU3041+19
−19
(−66)18 − 12
(+12−6=12)
60.0%
18.0 / 30
100.0%
−3
0 = = 1 = 1 1 = 0 1 0 = 1 = = = 1 0 1 0 1 = = = 1 1 1 1 = 0
–   Demolito 2017-08-26 64-bit 4CPU2962+21
−21
(−145)33 − 7
(+27−1=12)
82.5%
33.0 / 40
100.0%
+89
= 1 = 1 1 1 = 1 1 1 = 1 1 1 1 1 0 1 = 1 = 1 = 1 1 1 = 1 1 = = 1 1 1 = 1 = 1 1 1

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Created in 2005-2013 by CCRL team
Last games added on May 15, 2021