CCRL 40/40
Downloads and Statistics
October 12, 2019
Testing summary:
Total: 1'090'583 games
played by 2'551 programs
149018 CPU days (X2 4600+)

White wins: 378'348 (34.7%)
Black wins: 281'291 (25.8%)
Draws: 430'944 (39.5%)
White score: 54.4%

Engine Details

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SugaR XPrO 1.2 64-bit 4CPU (3400+21
−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 103 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 9 64-bit 4CPU3432+15
−15		(+32)23.5 − 26.5
(+4−7=39)
47.0%
23.5 / 50
0.5%
+16
= = = = = = = = 1 = 0 1 0 = = = = 0 = = = = 0 0 = = 0 = = 1 = = = = = = = = 0 = = = = = = = = 1 = =
–   asmFish 051117 64-bit 4CPU3409+20
−19		(+9)16 − 16
(+1−1=30)
50.0%
16.0 / 32
24.5%
+9
= = = = = = = = = = = = = 1 = = = = = 0 = = = = = = = = = = = =
–   Houdini 6 64-bit 4CPU3398+13
−13		(−2)15 − 17
(+4−6=22)
46.9%
15.0 / 32
54.3%
−18
= 1 = = = 1 1 0 0 = 0 0 = = = = = = = = 1 0 = = = = = = = = 0 =
–   Komodo 11.2 64-bit 4CPU3393+17
−17		(−7)16.5 − 15.5
(+4−3=25)
51.6%
16.5 / 32
69.2%
0
= = = = = 1 = 0 = 1 = = = = = = = = 0 = = = = = = 1 = 0 = = 1 =
–   Stockfish 8 64-bit 4CPU3379+14
−13		(−21)15 − 17
(+1−3=28)
46.9%
15.0 / 32
95.7%
−36
= = = = = 0 = = = = 0 = = = = = = 0 = = = = = 1 = = = = = = = =
–   Houdini 5.01 64-bit 4CPU3372+17
−17		(−28)17.5 − 14.5
(+3−0=29)
54.7%
17.5 / 32
98.0%
−4
= = = = 1 = = = = = = = = = = = = = = = = = = = = = 1 = = = 1 =
–   Fire 6.1 64-bit 4CPU3288+18
−18		(−112)23.5 − 8.5
(+15−0=17)
73.4%
23.5 / 32
100.0%
+25
= 1 = = = = = = 1 = 1 = 1 1 1 1 1 1 = = 1 = = 1 = = 1 1 = 1 = 1
–   Deep Shredder 13 64-bit 4CPU3280+11
−11		(−120)22 − 10
(+12−0=20)
68.8%
22.0 / 32
100.0%
−15
= = 1 = 1 = 1 = 1 = = 1 = = = = 1 = 1 = = = = 1 = 1 = = = 1 1 1
–   Fizbo 2 64-bit 4CPU3276+13
−13		(−124)19.5 − 12.5
(+11−4=17)
60.9%
19.5 / 32
100.0%
−58
1 = = 1 = = = 0 = = = = = 1 0 1 1 1 = = = 1 = 1 = 1 0 1 0 1 = =
–   Fire 5 64-bit 4CPU3265+18
−18		(−135)24 − 8
(+16−0=16)
75.0%
24.0 / 32
100.0%
+15
1 = = = 1 1 1 = = = = 1 = 1 1 1 = 1 1 1 = = 1 = 1 1 1 = = 1 = =
–   Fizbo 1.9 64-bit 4CPU3255+17
−17		(−145)25.5 − 6.5
(+19−0=13)
79.7%
25.5 / 32
100.0%
+47
= = 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		(−160)22 − 10
(+12−0=20)
68.8%
22.0 / 32
100.0%
−56
1 = = = = = 1 1 = = = 1 = = = 1 1 1 = = = = 1 = = 1 1 1 1 = = =
–   Andscacs 0.91 64-bit 4CPU3229+22
−22		(−171)24.5 − 7.5
(+17−0=15)
76.6%
24.5 / 32
100.0%
−7
= = 1 = 1 = = = = = = 1 = = 1 1 1 1 1 1 1 = = 1 1 = = 1 1 1 1 1
–   Andscacs 0.89 64-bit 4CPU3223+21
−21		(−177)25.5 − 6.5
(+19−0=13)
79.7%
25.5 / 32
100.0%
+16
= 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
−14		(−182)25 − 7
(+18−0=14)
78.1%
25.0 / 32
100.0%
−2
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		(−208)26.5 − 5.5
(+22−1=9)
82.8%
26.5 / 32
100.0%
+31
1 1 = 1 1 = 1 1 = 1 1 1 = = 1 1 1 1 0 1 1 = 1 1 1 = = 1 1 1 1 =
–   Gull 3 64-bit 4CPU3180+10
−9		(−220)28 − 4
(+24−0=8)
87.5%
28.0 / 32
100.0%
+69
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 4CPU3180+14
−14		(−220)27.5 − 4.5
(+23−0=9)
85.9%
27.5 / 32
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
–   Equinox 3.20 64-bit 4CPU3174+11
−11		(−226)25 − 7
(+18−0=14)
78.1%
25.0 / 32
100.0%
−45
1 = 1 = 1 = 1 = = = 1 = 1 = = 1 = = 1 1 1 1 1 1 1 1 1 = = 1 1 =
–   Fritz 15 64-bit 4CPU3161+12
−12		(−239)26.5 − 5.5
(+21−0=11)
82.8%
26.5 / 32
100.0%
−11
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 4CPU3159+8
−8		(−241)26.5 − 5.5
(+21−0=11)
82.8%
26.5 / 32
100.0%
−13
= = 1 1 1 1 1 = 1 1 = 1 = = = 1 1 1 1 = 1 1 1 1 1 = 1 = 1 = 1 1
–   Hannibal 1.7 64-bit 4CPU3154+14
−14		(−246)28 − 4
(+24−0=8)
87.5%
28.0 / 32
100.0%
+43
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
−7		(−296)28 − 4
(+24−0=8)
87.5%
28.0 / 32
100.0%
−8
= = 1 1 1 = 1 1 1 1 1 1 = = 1 1 1 1 = 1 1 1 1 1 1 1 1 1 1 = 1 =
754 games: 333 wins, 25 losses, 396 draws (52.5%), score: 70.4%

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Created in 2005-2013 by CCRL team
Last games added on October 12, 2019