CCRL 40/15
Downloads and Statistics
April 12, 2021
Testing summary:
Total: 1'235'231 games
played by 2'819 programs

White wins: 423'584 (34.3%)
Black wins: 311'244 (25.2%)
Draws: 500'403 (40.5%)
White score: 54.5%

Engine Details

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SugaR AI 1.00 64-bit 4CPU (3519+27
−27
)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 124 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   ShashChess 15.0 64-bit 4CPU3531+23
−23
(+12)16 − 16
(+1−1=30)
50.0%
16.0 / 32
23.2%
+12
= = = = 1 = = = = = = = = = = = = = = = = 0 = = = = = = = = = =
–   Stockfish 12 64-bit 4CPU3516+19
−19
(−3)16 − 16
(+0−0=32)
50.0%
16.0 / 32
57.2%
−3
= = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =
–   Houdini 6 64-bit 4CPU3398+10
−10
(−121)23 − 9
(+14−0=18)
71.9%
23.0 / 32
100.0%
+8
= 1 1 = 1 = 1 = 1 = = = 1 1 1 = 1 = 1 = 1 = 1 1 1 = = = = = = =
–   SlowChess Blitz 2.5 64-bit 4CPU3397+18
−18
(−122)22 − 10
(+14−2=16)
68.8%
22.0 / 32
100.0%
−8
= 1 = = = 1 0 1 = 1 = = 1 1 1 = = = 1 1 1 = = = 0 1 = 1 = 1 = 1
–   Ethereal 12.75 64-bit 4CPU3393+16
−16
(−126)22 − 10
(+13−1=18)
68.8%
22.0 / 32
100.0%
−18
1 = = = 1 = = = = = 1 1 1 1 = = = = 1 1 1 0 = 1 1 1 = = 1 = = =
–   Nemorino 6.00 64-bit 4CPU3384+17
−17
(−135)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
–   RubiChess 2.0 64-bit 4CPU3358+20
−20
(−161)25 − 7
(+18−0=14)
78.1%
25.0 / 32
100.0%
+21
= 1 = 1 1 1 = 1 = 1 = 1 = = 1 1 = 1 = 1 = 1 = 1 1 1 = 1 = 1 = 1
–   SlowChess Blitz 2.4 64-bit 4CPU3357+21
−22
(−162)23.5 − 8.5
(+15−0=17)
73.4%
23.5 / 32
100.0%
−21
1 = = = 1 1 = = 1 = 1 1 1 = = = 1 = 1 1 1 = 1 = 1 = 1 = = = = 1
–   Booot 6.5 64-bit 4CPU3334+30
−30
(−185)12.5 − 3.5
(+9−0=7)
78.1%
12.5 / 16
100.0%
−3
= = = 1 = 1 1 1 = 1 = 1 1 1 = 1
–   Xiphos 0.6 64-bit 4CPU3330+13
−13
(−189)24.5 − 7.5
(+17−0=15)
76.6%
24.5 / 32
100.0%
−24
= = 1 = 1 1 1 = 1 = = = 1 1 1 = = = 1 1 1 1 = 1 = = 1 1 1 = = 1
–   Fire 7.1 64-bit 4CPU3321+11
−11
(−198)23.5 − 8.5
(+15−0=17)
73.4%
23.5 / 32
100.0%
−58
= = = 1 1 = 1 = 1 = 1 1 = = 1 1 1 = 1 = 1 1 = 1 = = = = 1 = 1 =
–   RofChade 2.3 64-bit 4CPU3312+14
−14
(−207)27.5 − 4.5
(+23−0=9)
85.9%
27.5 / 32
100.0%
+58
1 = 1 1 1 1 1 = 1 1 = = 1 1 1 = 1 1 1 = 1 1 1 1 1 1 1 = 1 = = 1
–   Pedone 3.0 64-bit 4CPU3303+19
−19
(−216)26.5 − 5.5
(+21−0=11)
82.8%
26.5 / 32
100.0%
+10
1 1 1 = 1 1 = = 1 = = 1 1 1 1 1 1 1 1 = 1 = = = 1 1 1 1 = 1 1 =
–   Booot 6.4 64-bit 4CPU3297+15
−15
(−222)26 − 6
(+20−0=12)
81.3%
26.0 / 32
100.0%
−9
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 12, 2021