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%

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SugaR XPrO 1.5.3 64-bit (3323+16
−16		)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 10 64-bit3386+9
−9		(+63)2 − 2
(+0−0=4)		50.0%
2.0 / 4
0.0%
+63
= = = =
–   Stockfish 9 64-bit3365+12
−12		(+42)31.5 − 28.5
(+8−5=47)
52.5%
31.5 / 60
0.0%
+53
1 = = = 1 0 = = 1 = 0 = = = = = = = = = = = = = = 1 = 1 = = = = = = 1 0 = = = = = = = 0 1 = = = = = = = 1 0 = = = = = =
–   ShashChess 4.0 64-bit3342+17
−17		(+19)4.5 − 5.5
(+0−1=9)		45.0%
4.5 / 10
5.2%
−5
= = = 0 = = = = = =
–   Houdini 6 64-bit3335+8
−8		(+12)33.5 − 22.5
(+16−5=35)
59.8%
33.5 / 56
9.3%
+66
1 = = = 1 = = 1 1 = = 1 = 0 0 = = = = = = 1 1 = 0 = = = = = 1 1 1 = = 1 = = = = = = 1 = = = 0 1 0 = = 1 = 1 = 1
–   Komodo 12.2.2 64-bit3322+14
−14		(−1)3 − 3
(+1−1=4)		50.0%
3.0 / 6
54.9%
−1
= = 1 0 = =
–   Komodo 12 64-bit3314+14
−15		(−9)28 − 22
(+11−5=34)
56.0%
28.0 / 50
79.7%
+22
1 0 = = 0 = = = 1 0 = = = = = = = 1 = 0 = = 1 = = = = 1 1 = = 1 = = = = = = 1 = = = 1 0 1 = = 1 = =
–   ShashChess Pro 1.0 64-bit3312+19
−19		(−11)26 − 24
(+7−5=38)
52.0%
26.0 / 50
81.4%
0
0 = = = = = = = = = 1 = = = 1 0 = 1 = = = = = = = = = = 1 = = = = = 1 = = = 1 0 = 0 = 0 = = = 1 = =
–   Fire 7.1 64-bit3258+7
−8		(−65)41.5 − 22.5
(+22−3=39)
64.8%
41.5 / 64
100.0%
+18
= = = = = = 1 = 1 = 1 = 0 = 1 1 = 1 = = = = = 1 1 = = = 1 = 1 1 = = = = = = = 0 1 = = 1 = = 1 = = 1 1 0 1 = 1 1 1 = = 1 1 = = =
–   Ethereal 11.00 64-bit3222+14
−14		(−101)43 − 17
(+26−0=34)
71.7%
43.0 / 60
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 = = = = =
–   Booot 6.3.1 64-bit3199+9
−9		(−124)46 − 18
(+30−2=32)
71.9%
46.0 / 64
100.0%
+10
1 = 1 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 0 1 = = =
–   Shredder 13 64-bit3198+8
−8		(−125)42.5 − 13.5
(+30−1=25)
75.9%
42.5 / 56
100.0%
+38
= = 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 0 1 = = = 1 = 1 = 1 1 =
–   Fizbo 2 64-bit3196+8
−8		(−127)44.5 − 19.5
(+27−2=35)
69.5%
44.5 / 64
100.0%
−13
= = 1 = 1 0 1 = = 1 = = 1 1 = 1 = 1 1 = = = 1 = 1 = = 1 = = 1 = = = = 1 = = = 1 = 0 1 = 1 1 1 1 = 1 = 1 = = 1 = = 1 1 = 1 = 1 =
–   Booot 6.3 64-bit3192+16
−16		(−131)35 − 18
(+19−2=32)
66.0%
35.0 / 53
100.0%
−37
= = 1 = 1 = = 1 = 1 = = 1 1 1 = 1 = 1 = 0 = = = = 0 = 1 = = = 1 1 1 = = = 1 = = = 1 = 1 = 1 = = = 1 = 1 =
–   Ethereal 10.55 64-bit3189+18
−18		(−134)37 − 13
(+25−1=24)
74.0%
37.0 / 50
100.0%
+13
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
–   Andscacs 0.93 64-bit3169+13
−13		(−154)1.5 − 1.5
(+0−0=3)		50.0%
1.5 / 3
100.0%
−143
= = =
–   Andscacs 0.94 64-bit3169+13
−13		(−154)41.5 − 16.5
(+26−1=31)
71.6%
41.5 / 58
100.0%
−27
= 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 =
–   Xiphos 0.4 64-bit3144+11
−11		(−179)40.5 − 13.5
(+30−3=21)
75.0%
40.5 / 54
100.0%
−16
= = = = 0 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 1 0 1 = = 1
–   Laser 1.6 64-bit3128+11
−10		(−195)44.5 − 9.5
(+36−1=17)
82.4%
44.5 / 54
100.0%
+34
1 = 1 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 = = 1
–   Gull 3 64-bit3118+7
−7		(−205)37.5 − 12.5
(+28−3=19)
75.0%
37.5 / 50
100.0%
−38
1 = 1 0 1 = 1 = 1 1 = = 1 = 1 = = 1 1 1 = 1 1 = 1 = 1 0 1 1 1 = 1 = 1 1 1 1 = = 1 = 1 = 1 0 1 1 = =
–   Roc 0.7 64-bit3114+10
−10		(−209)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
−58
1 = = 1
–   Chiron 4 64-bit3113+8
−8		(−210)39.5 − 10.5
(+29−0=21)
79.0%
39.5 / 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 = = 1 1 =
–   Strelka 5.5 64-bit3102+7
−6		(−221)37 − 13
(+24−0=26)
74.0%
37.0 / 50
100.0%
−75
= = 1 = = 1 1 = = 1 = 1 = 1 = = = = 1 = 1 = 1 = 1 = 1 = 1 1 1 = = = 1 = 1 = 1 = 1 1 1 = 1 1 1 = 1 =
–   Fritz 16 64-bit3100+11
−11		(−223)38 − 12
(+28−2=20)
76.0%
38.0 / 50
100.0%
−52
= 1 1 1 1 = = = = = 1 1 1 0 1 = = = 1 = 1 = 1 1 1 = 1 1 = 1 1 = 1 1 1 0 = = 1 = 1 = 1 1 1 = 1 1 1 =
–   Critter 1.6a 64-bit3099+7
−7		(−224)40.5 − 9.5
(+31−0=19)
81.0%
40.5 / 50
100.0%
−15
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-bit3099+9
−9		(−224)40 − 14
(+27−1=26)
74.1%
40.0 / 54
100.0%
−73
= = 1 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
–   Equinox 3.20 64-bit3094+9
−9		(−229)40.5 − 9.5
(+32−1=17)
81.0%
40.5 / 50
100.0%
−14
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 = = 1 1 = 1 1 1 1 1 =
–   Xiphos 0.3 64-bit3091+19
−19		(−232)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
−81
= = 1 1
–   Ethereal 10.00 64-bit3090+15
−15		(−233)47 − 7
(+42−2=10)
87.0%
47.0 / 54
100.0%
+70
1 1 1 1 1 1 1 1 = = 1 1 1 1 0 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 1 1 1 1 1 =
–   Nemorino 5.00 64-bit3085+13
−13		(−238)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
−155
= 1 0 1
–   Hannibal 1.7 64-bit3079+10
−10		(−244)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
−100
= 1 = 1
–   Texel 1.07 64-bit3073+11
−11		(−250)4 − 0
(+4−0=0)		100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
1244 games: 567 wins, 48 losses, 629 draws (50.6%), score: 70.9%

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Created in 2005-2013 by CCRL team
Last games added on April 18, 2021