CCRL 40/15
Downloads and Statistics
October 17, 2020
Testing summary:
Total: 1'183'411 games
played by 2'723 programs

White wins: 407'663 (34.4%)
Black wins: 301'004 (25.4%)
Draws: 474'744 (40.1%)
White score: 54.5%

Engine Details

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Stockfish 12 64-bit 4CPU#1  (3522+30
−29
)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 114 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   SugaR NN 1.1 64-bit 4CPU3477+17
−17
(−45)13.5 − 8.5
(+5−0=17)
61.4%
13.5 / 22
99.6%
+13
= = = = 1 = = = 1 = 1 = 1 1 = = = = = = = =
–   ShashChess 8.0 64-bit 4CPU3446+16
−16
(−76)16 − 8
(+8−0=16)
66.7%
16.0 / 24
100.0%
+15
= = = 1 1 1 1 = 1 = = = 1 = = = = = = = 1 = 1 =
–   Komodo 14 64-bit 4CPU3421+20
−20
(−101)14 − 10
(+5−1=18)
58.3%
14.0 / 24
100.0%
−56
1 = 1 = = = = = 1 = = = = = 1 1 = = 0 = = = = =
–   Komodo 13.3 64-bit 4CPU3418+21
−21
(−104)17.5 − 6.5
(+11−0=13)
72.9%
17.5 / 24
100.0%
+29
1 = = = 1 1 = = 1 1 = = 1 = = 1 = 1 1 = = 1 1 =
–   Houdini 6 64-bit 4CPU3401+11
−11
(−121)16 − 8
(+8−0=16)
66.7%
16.0 / 24
100.0%
−29
= = = = 1 = 1 1 = = = = 1 = = 1 1 = 1 = 1 = = =
–   Ethereal 12.25 64-bit 4CPU3368+22
−22
(−154)16.5 − 7.5
(+10−1=13)
68.8%
16.5 / 24
100.0%
−45
1 = = = 1 = = = = 1 1 1 1 = 1 1 = 1 1 = = = = 0
–   SlowChess Blitz 2.3 64-bit 4CPU3343+31
−31
(−179)14 − 2
(+12−0=4)
87.5%
14.0 / 16
100.0%
+108
1 1 = 1 1 1 1 1 = 1 = 1 1 1 = 1
–   Xiphos 0.6 64-bit 4CPU3340+17
−17
(−182)17 − 5
(+12−0=10)
77.3%
17.0 / 22
100.0%
−8
= = 1 = 1 = 1 1 1 = 1 = 1 = 1 = = = 1 1 1 1
–   SlowChess Blitz Classic 2.2 64-bit 4CPU3331+20
−20
(−191)15.5 − 6.5
(+9−0=13)
70.5%
15.5 / 22
100.0%
−72
1 1 = = = = 1 1 = = 1 = 1 = 1 = 1 = = = 1 =
–   Fire 7.1 64-bit 4CPU3323+12
−12
(−199)20 − 4
(+16−0=8)
83.3%
20.0 / 24
100.0%
+34
1 = 1 = 1 = = = 1 = 1 1 1 1 1 1 = 1 1 1 1 1 1 =
–   RofChade 2.3 64-bit 4CPU3320+19
−19
(−202)20 − 4
(+16−0=8)
83.3%
20.0 / 24
100.0%
+31
1 = 1 = 1 1 = = = = 1 1 1 = 1 1 1 1 1 1 1 = 1 1
–   Booot 6.4 64-bit 4CPU3298+19
−19
(−224)18.5 − 5.5
(+13−0=11)
77.1%
18.5 / 24
100.0%
−52
1 1 1 = 1 = 1 1 1 = 1 = 1 = 1 = 1 = 1 = 1 = = =
–   RubiChess 1.8 64-bit 4CPU3298+23
−23
(−224)20.5 − 3.5
(+17−0=7)
85.4%
20.5 / 24
100.0%
+33
1 = 1 = 1 1 = 1 1 = 1 1 1 = = 1 1 1 1 1 1 1 1 =
–   Laser 1.7 64-bit 4CPU3290+14
−14
(−232)18.5 − 5.5
(+13−0=11)
77.1%
18.5 / 24
100.0%
−63
= = 1 = 1 1 = 1 1 = 1 1 1 1 = = 1 1 = 1 = = 1 =
–   Deep Shredder 13 64-bit 4CPU3280+11
−10
(−242)20.5 − 3.5
(+17−0=7)
85.4%
20.5 / 24
100.0%
+13
1 1 = 1 = 1 = = 1 1 = 1 1 1 = 1 1 1 1 1 1 1 1 =
–   Defenchess 2.2 64-bit 4CPU3279+16
−16
(−243)21.5 − 2.5
(+19−0=5)
89.6%
21.5 / 24
100.0%
+77
1 1 1 1 1 = 1 = = 1 1 1 1 1 1 1 1 = 1 1 1 = 1 1
–   Fritz 17 64-bit 4CPU3279+19
−19
(−243)22 − 2
(+20−0=4)
91.7%
22.0 / 24
100.0%
+116
1 = 1 1 1 1 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 October 17, 2020