CCRL 40/15
Downloads and Statistics
March 6, 2021
Testing summary:
Total: 1'223'030 games
played by 2'799 programs

White wins: 420'040 (34.3%)
Black wins: 308'879 (25.3%)
Draws: 494'111 (40.4%)
White score: 54.5%

Engine Details

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SugaR XPrO 1.4 64-bit 4CPU (3410+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 121 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 9 64-bit 4CPU3430+15
−15		(+20)26 − 24
(+3−1=46)
52.0%
26.0 / 50
4.5%
+29
= = = = = = = = = = 1 = 1 = = = = = = = = = = = = = = = = = = = = = = = 1 = = = = = = = = 0 = = = =
–   Houdini 6 64-bit 4CPU3399+10
−10		(−11)28.5 − 21.5
(+9−2=39)
57.0%
28.5 / 50
82.1%
+24
1 = 1 = = = 1 1 = = = = = = = 0 1 = 1 = = = 1 = = = = = = = = = = = = = = = = 1 = = = = = 1 = 0 = =
–   Komodo 11.3.1 64-bit 4CPU3397+19
−19		(−13)26.5 − 23.5
(+10−7=33)
53.0%
26.5 / 50
82.3%
+2
0 1 = = = = 0 1 = = = = = 1 = = = 1 0 = 1 = = 1 = = 0 1 0 = 0 1 = = 1 = = = = = = = = 1 0 = = = = =
–   Komodo 12 64-bit 4CPU3394+17
−17		(−16)27 − 23
(+6−2=42)
54.0%
27.0 / 50
89.4%
+5
= = = 1 = 1 = 1 = = = = = = = = = = = = = 1 = 1 0 = = 1 = 0 = = = = = = = = = = = = = = = = = = = =
–   Fire 7.1 64-bit 4CPU3322+11
−11		(−88)24.5 − 15.5
(+10−1=29)
61.3%
24.5 / 40
100.0%
−28
= = = = = = = = = 1 = 1 1 = = = = 1 1 = = 1 = 1 = 1 = = = = = 1 = = 0 1 = = = =
–   Fire 6.1 64-bit 4CPU3286+18
−18		(−124)33 − 17
(+17−1=32)
66.0%
33.0 / 50
100.0%
−34
= = = = = = = 1 1 = = = 1 = 1 = 1 = = = 1 = 1 = 1 = 1 = 1 0 = 1 = 1 1 = = = = = = = 1 = 1 = = = 1 1
–   Deep Shredder 13 64-bit 4CPU3278+10
−10		(−132)35 − 15
(+20−0=30)
70.0%
35.0 / 50
100.0%
−16
= = 1 = 1 = 1 = 1 1 = = = 1 1 = = = 1 1 1 = = 1 1 = 1 = 1 = = = = = = = 1 = 1 = 1 = 1 = 1 = = = 1 =
–   Fizbo 2 64-bit 4CPU3272+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 4CPU3239+16
−16		(−171)41.5 − 8.5
(+33−0=17)
83.0%
41.5 / 50
100.0%
+59
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 4CPU3238+18
−18		(−172)38.5 − 11.5
(+28−1=21)
77.0%
38.5 / 50
100.0%
+1
1 = = 1 1 1 1 = = 1 1 = 1 1 1 = = = 1 = 1 = 1 1 1 1 = 1 = 1 = 0 1 = = = 1 1 1 = = 1 1 1 1 = 1 = 1 =
–   Booot 6.2 64-bit 4CPU3216+14
−14		(−194)38.5 − 11.5
(+27−0=23)
77.0%
38.5 / 50
100.0%
−25
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 4CPU3189+12
−12		(−221)41 − 9
(+32−0=18)
82.0%
41.0 / 50
100.0%
−2
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 4CPU3180+9
−9		(−230)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 4CPU3179+13
−13		(−231)41 − 9
(+32−0=18)
82.0%
41.0 / 50
100.0%
−12
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 4CPU3158+8
−8		(−252)44.5 − 5.5
(+39−0=11)
89.0%
44.5 / 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 1 1 1 = 1 1 1 =
–   Rybka 4.1 64-bit 4CPU3144+9
−9		(−266)41 − 9
(+32−0=18)
82.0%
41.0 / 50
100.0%
−47
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-bit3103+6
−6		(−307)44.5 − 5.5
(+39−0=11)
89.0%
44.5 / 50
100.0%
+5
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
840 games: 390 wins, 15 losses, 435 draws (51.8%), score: 72.3%

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Created in 2005-2013 by CCRL team
Last games added on March 6, 2021