CCRL 40/15
Downloads and Statistics
April 18, 2021
Testing summary:
Total: 1'237'253 games
played by 2'822 programs

White wins: 424'164 (34.3%)
Black wins: 311'650 (25.2%)
Draws: 501'439 (40.5%)
White score: 54.5%

Engine Details

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SugaR XPrO 1.4 64-bit 4CPU (3408+20
−20
)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 4CPU3429+15
−15
(+21)26 − 24
(+3−1=46)
52.0%
26.0 / 50
4.5%
+30
= = = = = = = = = = = = = = = = = = = = = = = 0 = = = = = = = = 1 = = = = = = = 1 = 1 = = = = = = =
–   Houdini 6 64-bit 4CPU3398+10
−10
(−10)28.5 − 21.5
(+9−2=39)
57.0%
28.5 / 50
83.5%
+25
1 = = = 1 1 = = = = = = = = = = 1 = 1 = = 1 = 0 = = = = = = = = = 1 = = = = = = = = = 0 1 = 1 = = =
–   Komodo 11.3.1 64-bit 4CPU3396+19
−19
(−12)26.5 − 23.5
(+10−7=33)
53.0%
26.5 / 50
82.4%
+3
0 1 0 = 0 1 = = = = 0 1 = = 0 1 = = 1 = = = = = = = = = = 1 0 = = = = = = = = 1 = = = 1 0 = 1 = = 1
–   Komodo 12 64-bit 4CPU3393+17
−17
(−15)27 − 23
(+6−2=42)
54.0%
27.0 / 50
89.4%
+6
= = = = = = = 1 = 1 = 1 = = = = = = = = = = = = = 1 = 1 0 = = 1 = 0 = = = = = = = = = = = = = = = =
–   Fire 7.1 64-bit 4CPU3320+11
−10
(−88)24.5 − 15.5
(+10−1=29)
61.3%
24.5 / 40
100.0%
−28
= = = 1 1 = = 1 = 1 = 1 = = = = = 1 = = 0 1 = = = = = = = = = = = = = 1 = 1 1 =
–   Fire 6.1 64-bit 4CPU3285+18
−18
(−123)33 − 17
(+17−1=32)
66.0%
33.0 / 50
100.0%
−33
= = = = = = = 1 1 = 1 = 1 = 1 0 = = 1 = 1 = 1 = = = 1 1 = 1 = 1 1 = = = = = = = 1 = = = 1 = 1 = 1 =
–   Deep Shredder 13 64-bit 4CPU3277+10
−10
(−131)35 − 15
(+20−0=30)
70.0%
35.0 / 50
100.0%
−15
= = 1 = 1 = 1 = = 1 1 = 1 = 1 = = = 1 1 1 = 1 = = = 1 = = = = = 1 = 1 = 1 = 1 = 1 1 = = = 1 1 = = =
–   Fizbo 2 64-bit 4CPU3270+12
−12
(−138)35 − 15
(+20−0=30)
70.0%
35.0 / 50
100.0%
−23
= = = = 1 1 1 = 1 = 1 = = 1 1 = = = 1 = 1 = = = 1 1 = = = = 1 = 1 = = = 1 = 1 = 1 = = = 1 = 1 1 = 1
–   Andscacs 0.921 64-bit 4CPU3238+16
−16
(−170)41.5 − 8.5
(+33−0=17)
83.0%
41.5 / 50
100.0%
+60
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
–   Andscacs 0.93 64-bit 4CPU3237+18
−18
(−171)38.5 − 11.5
(+28−1=21)
77.0%
38.5 / 50
100.0%
+2
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 1 1 = = = 1 =
–   Booot 6.2 64-bit 4CPU3215+14
−14
(−193)38.5 − 11.5
(+27−0=23)
77.0%
38.5 / 50
100.0%
−24
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
–   Chiron 4 64-bit 4CPU3188+12
−11
(−220)41 − 9
(+32−0=18)
82.0%
41.0 / 50
100.0%
−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 =
–   Gull 3 64-bit 4CPU3179+9
−9
(−229)41.5 − 8.5
(+33−0=17)
83.0%
41.5 / 50
100.0%
0
= = 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
–   NirvanaChess 2.4 64-bit 4CPU3178+13
−13
(−230)41 − 9
(+32−0=18)
82.0%
41.0 / 50
100.0%
−11
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
–   Critter 1.6a 64-bit 4CPU3157+8
−8
(−251)44.5 − 5.5
(+39−0=11)
89.0%
44.5 / 50
100.0%
+61
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
–   Rybka 4.1 64-bit 4CPU3143+9
−9
(−265)41 − 9
(+32−0=18)
82.0%
41.0 / 50
100.0%
−46
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 =
–   Strelka 5.5 64-bit3102+7
−6
(−306)44.5 − 5.5
(+39−0=11)
89.0%
44.5 / 50
100.0%
+6
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 April 18, 2021