CCRL 40/15
Downloads and Statistics
May 1, 2021
Testing summary:
Total: 1'240'737 games
played by 2'832 programs

White wins: 425'216 (34.3%)
Black wins: 312'397 (25.2%)
Draws: 503'124 (40.6%)
White score: 54.5%

Engine Details

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SugaR NN 1.1 64-bit 4CPU (3470+15
−15
)Quote
Authors: Marco Costalba, Joona Kiiski, Stockfish team members, Marco Zerbinati Links: List of Authors, Homepage, Development Versions, Testing Framework, Homepage, Download
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
–   ShashChess 15.0 64-bit 4CPU3530+23
−22
(+60)11 − 21
(+0−10=22)
34.4%
11.0 / 32
0.0%
−22
= 0 = 0 0 = = 0 0 = = = = 0 = 0 0 = 0 = = = 0 = = = = = = = = =
–   Stockfish 12 64-bit 4CPU3515+19
−19
(+45)12 − 20
(+0−8=24)
37.5%
12.0 / 32
0.0%
−19
= = = = = = = = = = = = = = 0 = = = 0 = 0 = 0 0 = 0 0 = = 0 = =
–   Stockfish 2019-10-09 64-bit 4CPU3490+23
−23
(+20)15 − 17
(+1−3=28)
46.9%
15.0 / 32
7.8%
+4
0 = = = = = = = = = = = = = = = = = = = = = = = 0 1 = = 0 = = =
–   Stockfish 10 64-bit 4CPU3461+17
−16
(−9)16 − 16
(+3−3=26)
50.0%
16.0 / 32
78.2%
−10
1 = = 0 = 0 = = = = 1 0 = = = 1 = = = = = = = = = = = = = = = =
–   ShashChess 8.0 64-bit 4CPU3442+15
−15
(−28)14.5 − 17.5
(+1−4=27)
45.3%
14.5 / 32
99.6%
−52
= = = = = = 1 0 = 0 = = = = = = = = = = = 0 = 0 = = = = = = = =
–   Komodo 14 64-bit 4CPU3415+18
−18
(−55)18.5 − 13.5
(+6−1=25)
57.8%
18.5 / 32
100.0%
−15
= = = 1 = 1 = = = = = 1 = = = = 0 1 = = 1 = = = = = = = 1 = = =
–   Komodo 13.3 64-bit 4CPU3413+21
−21
(−57)20.5 − 11.5
(+10−1=21)
64.1%
20.5 / 32
100.0%
+19
= = = = = 1 = 1 = = 0 = 1 = = = = = = = = 1 1 1 = 1 1 1 = 1 = =
–   Komodo 13.1 64-bit 4CPU3402+20
−20
(−68)20 − 12
(+9−1=22)
62.5%
20.0 / 32
100.0%
−2
1 = 1 = = 1 = = = = = = = = = 1 = = = = = 1 = 1 0 = 1 = = 1 1 =
–   Houdini 6 64-bit 4CPU3398+10
−10
(−72)23 − 9
(+16−2=14)
71.9%
23.0 / 32
100.0%
+66
1 = 1 = 1 1 = = = 1 1 1 = = 1 = = 1 1 = 1 = 1 1 1 = = 0 1 0 1 =
–   Komodo 13.02 64-bit 4CPU3397+22
−22
(−73)22.5 − 9.5
(+16−3=13)
70.3%
22.5 / 32
100.0%
+59
= 1 = = 0 1 1 1 = = = 1 = 1 1 1 0 1 = = 1 1 = 1 = 1 = 1 0 1 = 1
–   Ethereal 12.75 64-bit 4CPU3392+15
−15
(−78)19.5 − 10.5
(+9−0=21)
65.0%
19.5 / 30
100.0%
+2
= 1 = = = 1 = = = = = = 1 = = = = 1 1 1 = = 1 1 = 1 = = = =
–   Nemorino 6.00 64-bit 4CPU3384+17
−17
(−86)21 − 11
(+10−0=22)
65.6%
21.0 / 32
100.0%
−2
= = = 1 = 1 1 = = 1 = 1 = = = = = = = = 1 = 1 = = 1 = 1 = = 1 =
–   Komodo 14 MCTS 64-bit 4CPU3371+22
−23
(−99)22 − 10
(+13−1=18)
68.8%
22.0 / 32
100.0%
+9
1 = = = = 1 = = 1 = = = = 1 1 1 1 1 = 1 = 1 = = = 1 0 = = 1 = 1
–   Ethereal 12.25 64-bit 4CPU3362+22
−22
(−108)21.5 − 10.5
(+11−0=21)
67.2%
21.5 / 32
100.0%
−13
= = = 1 = = = = = 1 1 1 1 = = = = 1 = = = 1 = 1 = 1 1 = = = = 1
–   Komodo 13.2.5 MCTS 64-bit 4CPU3361+18
−18
(−109)21 − 11
(+10−0=22)
65.6%
21.0 / 32
100.0%
−25
1 = = = = = = = = = = 1 = = 1 1 = = 1 = = 1 = 1 1 1 = 1 = = = =
–   SlowChess Blitz 2.4 64-bit 4CPU3357+22
−21
(−113)20.5 − 9.5
(+11−0=19)
68.3%
20.5 / 30
100.0%
−11
= = = 1 1 1 1 = = 1 1 = = 1 = = = = = = 1 1 = 1 = 1 = = = =
–   Ethereal 12.00 64-bit 4CPU3349+22
−22
(−121)21 − 9
(+13−1=16)
70.0%
21.0 / 30
100.0%
−2
= = = = = 1 = 1 1 1 = 1 = = = = 1 1 = 1 = 1 1 1 0 1 = = 1 =
–   Ethereal 11.75 64-bit 4CPU3344+21
−21
(−126)22 − 10
(+12−0=20)
68.8%
22.0 / 32
100.0%
−23
1 1 = = = = 1 = 1 = 1 = = = = 1 = = = 1 = = = = = = 1 = 1 1 1 1
–   SlowChess Blitz 2.3 64-bit 4CPU3341+20
−20
(−129)23 − 9
(+14−0=18)
71.9%
23.0 / 32
100.0%
−1
= = 1 = = = 1 = = 1 = 1 = 1 = = = 1 1 1 1 1 = = 1 1 = 1 = 1 = =
–   Xiphos 0.6 64-bit 4CPU3330+13
−13
(−140)21.5 − 10.5
(+11−0=21)
67.2%
21.5 / 32
100.0%
−44
= = = = = 1 = 1 = = = 1 1 1 = 1 1 = = = = = = = = 1 = 1 = 1 = 1
–   SlowChess Blitz Classic 2.2 64-bit 4CPU3327+20
−20
(−143)23 − 9
(+14−0=18)
71.9%
23.0 / 32
100.0%
−15
= 1 1 1 1 1 = = = 1 = 1 1 1 1 1 = = = = = = = = = 1 1 = = 1 = =
–   Ethereal 11.53 64-bit 4CPU3323+23
−22
(−147)24.5 − 7.5
(+17−0=15)
76.6%
24.5 / 32
100.0%
+19
= 1 1 = 1 = 1 1 1 = = 1 1 = 1 = = = 1 = 1 1 1 1 1 = 1 = 1 = = =
–   Fire 7.1 64-bit 4CPU3320+11
−11
(−150)25.5 − 6.5
(+19−0=13)
79.7%
25.5 / 32
100.0%
+44
= 1 1 = = = 1 1 1 = = = 1 1 1 = 1 1 = 1 1 = = 1 1 = 1 1 1 = 1 1
–   RofChade 2.3 64-bit 4CPU3311+14
−14
(−159)24 − 8
(+16−0=16)
75.0%
24.0 / 32
100.0%
−5
= = 1 1 = 1 = 1 1 1 1 = = = = 1 = = = 1 = 1 = 1 1 1 = 1 = 1 1 =
–   Xiphos 0.5 64-bit 4CPU3309+20
−20
(−161)24.5 − 7.5
(+17−0=15)
76.6%
24.5 / 32
100.0%
+5
1 1 1 = 1 = = = 1 1 1 = = = 1 1 1 = 1 = = 1 1 1 = = 1 = 1 = 1 =
–   Pedone 3.0 64-bit 4CPU3303+18
−18
(−167)23 − 9
(+16−2=14)
71.9%
23.0 / 32
100.0%
−30
0 1 = = = = 1 1 1 = 1 = 1 1 = 1 1 0 1 = 1 1 = = = 1 = 1 1 = = 1
–   Booot 6.4 64-bit 4CPU3297+15
−15
(−173)25.5 − 6.5
(+19−0=13)
79.7%
25.5 / 32
100.0%
+22
= 1 = 1 = 1 = = = 1 1 1 = 1 1 1 = 1 1 1 1 = 1 = = 1 1 1 = 1 = 1
–   Ethereal 11.00 64-bit 4CPU3296+19
−19
(−174)24 − 8
(+16−0=16)
75.0%
24.0 / 32
100.0%
−20
1 1 1 = 1 1 1 = 1 = = = 1 = 1 1 1 = = = 1 = = = 1 1 = = 1 = 1 =
–   RubiChess 1.8 64-bit 4CPU3292+19
−19
(−178)22.5 − 9.5
(+13−0=19)
70.3%
22.5 / 32
100.0%
−60
= 1 = = = = = = = 1 = 1 = 1 = = = 1 1 1 1 1 = 1 = 1 = 1 = = 1 =
–   RubiChess 1.7.3 64-bit 4CPU3288+20
−20
(−182)24.5 − 7.5
(+17−0=15)
76.6%
24.5 / 32
100.0%
−16
= 1 = 1 = 1 = 1 1 = = 1 = = 1 1 = = 1 1 = 1 1 = = 1 = = 1 1 1 1
–   Laser 1.7 64-bit 4CPU3286+13
−13
(−184)26.5 − 5.5
(+21−0=11)
82.8%
26.5 / 32
100.0%
+42
= 1 = 1 1 1 = 1 1 1 1 1 = 1 1 = 1 = 1 = 1 = 1 1 1 = 1 1 1 = = 1
–   Defenchess 2.2 64-bit 4CPU3279+14
−14
(−191)26.5 − 5.5
(+21−0=11)
82.8%
26.5 / 32
100.0%
+37
1 1 1 1 = 1 1 1 = 1 1 1 = 1 = = = 1 = = 1 1 = 1 1 1 = 1 = 1 1 1
–   RofChade 2.202 64-bit 4CPU3278+18
−18
(−192)28 − 4
(+24−0=8)
87.5%
28.0 / 32
100.0%
+96
= 1 1 1 = 1 1 1 = 1 1 1 1 1 = 1 1 = 1 1 = 1 = 1 1 1 1 1 1 1 = 1
–   Deep Shredder 13 64-bit 4CPU3277+10
−10
(−193)27.5 − 4.5
(+23−0=9)
85.9%
27.5 / 32
100.0%
+72
1 1 1 1 1 1 1 1 1 1 = 1 = = = = 1 = 1 = 1 1 = 1 1 1 1 = 1 1 1 1
–   SlowChess Blitz Classic 2.1 64-bit 4CPU3273+22
−22
(−197)23 − 7
(+16−0=14)
76.7%
23.0 / 30
100.0%
−29
= 1 = 1 = 1 = 1 1 = = 1 1 = 1 1 = = 1 1 = = = 1 = 1 = 1 1 1
–   Fizbo 2 64-bit 4CPU3271+12
−12
(−199)26.5 − 5.5
(+22−1=9)
82.8%
26.5 / 32
100.0%
+40
1 1 1 1 1 1 1 = 1 0 1 = 1 1 1 = 1 1 = = = 1 1 1 1 = = = 1 1 1 1
–   Schooner 2.2 64-bit 4CPU3263+26
−26
(−207)13.5 − 4.5
(+9−0=9)
75.0%
13.5 / 18
100.0%
−54
1 1 = 1 = = 1 1 = = = 1 = 1 = 1 1 =
–   Andscacs 0.94 64-bit 4CPU3260+18
−18
(−210)27 − 5
(+22−0=10)
84.4%
27.0 / 32
100.0%
+36
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-bit 4CPU3260+15
−15
(−210)24.5 − 7.5
(+17−0=15)
76.6%
24.5 / 32
100.0%
−42
1 = 1 1 1 = 1 = 1 = 1 = = = 1 = = = 1 = 1 1 1 = = 1 1 = 1 = 1 1
–   Andscacs 0.95 64-bit 4CPU3259+16
−16
(−211)27.5 − 4.5
(+23−0=9)
85.9%
27.5 / 32
100.0%
+56
= = 1 1 1 = 1 1 1 1 1 1 1 = 1 = 1 = 1 1 1 = 1 = 1 1 1 1 1 = 1 1
–   RofChade 2.1 64-bit 4CPU3246+25
−25
(−224)18 − 4
(+14−0=8)
81.8%
18.0 / 22
100.0%
−7
= 1 = 1 = 1 1 = = 1 1 1 1 1 1 1 = 1 = = 1 1
–   Schooner 2.1 64-bit 4CPU3212+23
−23
(−258)27 − 5
(+22−0=10)
84.4%
27.0 / 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 1 =
–   Arasan 21.3 64-bit 4CPU3194+30
−30
(−276)28.5 − 3.5
(+25−0=7)
89.1%
28.5 / 32
100.0%
+35
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 = =

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Created in 2005-2013 by CCRL team
Last games added on May 1, 2021