CCRL 40/4
Downloads and Statistics
September 14, 2019
Testing summary:
Total: 2'097'576 games
played by 2'442 programs
28220 CPU days (X2 4600+)

White wins: 814'639 (38.8%)
Black wins: 658'954 (31.4%)
Draws: 623'983 (29.7%)
White score: 53.7%

Engine Details

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SugaR XPrO 1.3 64-bit 4CPU (3501+24
−24
)Quote
Authors: Marco Costalba, Joona Kiiski, Stockfish team members, Marco Zerbinati Links: Homepage, Development Versions, Testing Framework, Homepage
Stockfish was originally based on Glaurung by Tord Romstad. Per the author, SugaR is derived from Stockfish. Source code is provided.
This is one of the 61 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 9 64-bit 4CPU3547+12
−12
(+46)32 − 50
(+3−21=58)
39.0%
32.0 / 82
0.0%
−12
0 = = = = = = 0 0 = = = = = = = 0 = 0 = = = = = = = 1 = = 1 0 = = = = = = = 0 0 = = 0 = 0 0 = = = = = = = 0 0 = = = 0 = = 0 0 = 0 = 0 = 0 1 0 = = = = = = = = = 0 =
–   SugaR XPrO 1.4 64-bit 4CPU3536+24
−23
(+35)15 − 25
(+0−10=30)
37.5%
15.0 / 40
1.6%
−29
= = = = 0 = 0 0 0 0 = = = = = = = = = = = = 0 0 = = = 0 = = 0 = = = 0 = = = = =
–   SugaR XPrO 1.2 64-bit 4CPU3530+16
−16
(+29)49.5 − 60.5
(+8−19=83)
45.0%
49.5 / 110
1.8%
+2
0 = = = = = = = 0 = = = 0 1 = 1 = = = = = = 0 = = = = 1 = = 0 = = = = = = 0 = = = 1 = = = = 0 = 0 = = = 1 = = = 0 1 = = = = 0 0 = = 0 = 0 = = = 0 = = 0 = = 0 1 = = = = = = 0 = = = 0 = = = = 1 = = = = = = 0 = = = = = = =
–   asmFish 191017 64-bit 4CPU3526+17
−17
(+25)24.5 − 25.5
(+5−6=39)
49.0%
24.5 / 50
4.0%
+20
= = = = = = = = = 1 0 1 = 1 = = 1 = = = = = = = = = = = = 0 = = 0 = = = 0 = = = 0 = = = = 1 = 0 = =
–   Houdini 6 64-bit 4CPU3519+9
−9
(+18)22.5 − 26.5
(+6−10=33)
45.9%
22.5 / 49
8.2%
−4
1 1 0 = = = = = = = = = = = = 1 = = = = 0 = = = 0 0 = 1 = = = = 0 0 = 1 = 0 0 = 0 0 = = 1 = = = =
–   Komodo 11.2 64-bit 4CPU3504+16
−16
(+3)27 − 23
(+10−6=34)
54.0%
27.0 / 50
42.4%
+24
1 = = = = = = 1 0 0 = 0 = = = = = = = 0 = = 1 = = = = 0 1 = = = 1 = 1 = 0 = = 1 = = 1 = 1 = = = = 1
–   Stockfish 8 64-bit 4CPU3494+11
−11
(−7)25.5 − 24.5
(+6−5=39)
51.0%
25.5 / 50
70.0%
−2
= = 1 = = 0 = = = = = 0 = 1 = = = = = = = = = = 1 = 1 = = = = 0 = = = = = = = = = = 1 0 1 0 = = = =
–   Strelka 5.5 64-bit3141+9
−9
(−360)46 − 4
(+42−0=8)
92.0%
46.0 / 50
100.0%
+7
1 1 1 1 1 1 = 1 1 = 1 1 1 1 1 = 1 1 1 1 1 1 1 = 1 1 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 September 14, 2019