CCRL 40/40
Downloads and Statistics
September 14, 2019
Testing summary:
Total: 1'083'337 games
played by 2'531 programs
147896 CPU days (X2 4600+)

White wins: 376'125 (34.7%)
Black wins: 279'699 (25.8%)
Draws: 427'513 (39.5%)
White score: 54.5%

Engine Details

Options
Show each game results
SugaR XPrO 1.4 64-bit 4CPU (3411+20
−20		)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 102 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 9 64-bit 4CPU3432+15
−15		(+21)26 − 24
(+3−1=46)
52.0%
26.0 / 50
4.5%
+30
= = = = = = = = = = = = = = = = 1 = = = = = = = = = = 0 = = = = 1 = 1 = = = = = = = = = = = = = = =
–   Komodo 11.3.1 64-bit 4CPU3400+18
−18		(−11)26.5 − 23.5
(+10−7=33)
53.0%
26.5 / 50
79.5%
+4
= = 0 1 = = 1 = = = = = = = 0 1 0 = = 1 0 = = = = = = = = 1 = = = 1 0 = 1 = = 1 0 1 = = = = 0 1 = =
–   Houdini 6 64-bit 4CPU3398+13
−13		(−13)28.5 − 21.5
(+9−2=39)
57.0%
28.5 / 50
87.8%
+22
1 = = = = = = = = = = = = = = = = 1 = = = = 1 = = 1 = 0 = = = = = = = 0 1 = 1 = = = 1 = = = 1 1 = =
–   Komodo 12 64-bit 4CPU3395+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 4CPU3321+14
−14		(−90)24.5 − 15.5
(+10−1=29)
61.3%
24.5 / 40
100.0%
−30
= = = = = = = = = 1 = 1 1 = = = = 1 1 = = 1 = 1 = 1 = = = = = 1 = = 0 1 = = = =
–   Fire 6.1 64-bit 4CPU3288+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 4CPU3280+11
−11		(−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 4CPU3276+14
−13		(−135)35 − 15
(+20−0=30)
70.0%
35.0 / 50
100.0%
−20
= = 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 4CPU3240+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 = 0 1 = = = 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 4CPU3240+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 = = = =
–   Booot 6.2 64-bit 4CPU3218+14
−15		(−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 4CPU3192+12
−12		(−219)41 − 9
(+32−0=18)
82.0%
41.0 / 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 =
–   Gull 3 64-bit 4CPU3181+10
−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 4CPU3181+14
−14		(−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 4CPU3160+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 4CPU3145+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-bit3104+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%

Rating changes by day

Rating changes with played games

Created in 2005-2013 by CCRL team
Last games added on September 14, 2019