CCRL 40/15
Downloads and Statistics
May 8, 2021
Testing summary:
Total: 1'242'291 games
played by 2'843 programs

White wins: 425'658 (34.3%)
Black wins: 312'703 (25.2%)
Draws: 503'930 (40.6%)
White score: 54.5%

Engine Details

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SugaR XPrO 1.3 64-bit 4CPU (3370+23
−22
)Quote
Authors: Marco Costalba, Joona Kiiski, Stockfish team members, Marco Zerbinati Links: List of Authors, 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 123 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 9 64-bit 4CPU3428+15
−15
(+58)18 − 32
(+0−14=36)
36.0%
18.0 / 50
0.0%
−15
–   asmFish 051117 64-bit 4CPU3406+19
−19
(+36)19.5 − 30.5
(+1−12=37)
39.0%
19.5 / 50
0.7%
−23
–   Houdini 6 64-bit 4CPU3397+10
−10
(+27)19.5 − 12.5
(+10−3=19)
60.9%
19.5 / 32
1.7%
+85
–   Komodo 11.2 64-bit 4CPU3390+17
−17
(+20)18.5 − 13.5
(+5−0=27)
57.8%
18.5 / 32
8.2%
+57
–   Stockfish 8 64-bit 4CPU3375+13
−13
(+5)17 − 15
(+2−0=30)
53.1%
17.0 / 32
34.9%
+20
–   Fire 6.1 64-bit 4CPU3284+18
−18
(−86)21 − 11
(+11−1=20)
65.6%
21.0 / 32
100.0%
+1
–   Deep Shredder 13 64-bit 4CPU3276+10
−10
(−94)22 − 10
(+12−0=20)
68.8%
22.0 / 32
100.0%
+10
–   Fizbo 1.9 64-bit 4CPU3252+17
−17
(−118)22 − 10
(+13−1=18)
68.8%
22.0 / 32
100.0%
−9
–   Andscacs 0.921 64-bit 4CPU3237+16
−16
(−133)23 − 9
(+14−0=18)
71.9%
23.0 / 32
100.0%
−7
–   Booot 6.2 64-bit 4CPU3214+14
−14
(−156)24.5 − 7.5
(+17−0=15)
76.6%
24.5 / 32
100.0%
+9
–   Fritz 16 64-bit 4CPU3190+12
−12
(−180)39 − 11
(+28−0=22)
78.0%
39.0 / 50
100.0%
−1
–   Chiron 4 64-bit 4CPU3187+11
−11
(−183)25.5 − 6.5
(+20−1=11)
79.7%
25.5 / 32
100.0%
+21
–   Gull 3 64-bit 4CPU3178+9
−9
(−192)24.5 − 7.5
(+17−0=15)
76.6%
24.5 / 32
100.0%
−26
–   NirvanaChess 2.4 64-bit 4CPU3177+13
−13
(−193)22.5 − 9.5
(+13−0=19)
70.3%
22.5 / 32
100.0%
−78
–   Equinox 3.20 64-bit 4CPU3171+11
−11
(−199)25.5 − 6.5
(+19−0=13)
79.7%
25.5 / 32
100.0%
−4
–   Critter 1.6a 64-bit 4CPU3157+8
−8
(−213)27 − 5
(+22−0=10)
84.4%
27.0 / 32
100.0%
+32
–   Strelka 5.5 64-bit3101+7
−6
(−269)25.5 − 6.5
(+19−0=13)
79.7%
25.5 / 32
100.0%
−74

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Created in 2005-2013 by CCRL team
Last games added on May 8, 2021