CCRL 40/15
Downloads and Statistics
May 8, 2021
Testing summary:
Total: 1'242'291 games
played by 2'843 programs

White wins: 425'658 (34.3%)
Black wins: 312'703 (25.2%)
Draws: 503'930 (40.6%)
White score: 54.5%

Engine Details

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SugaR NN 1.1 64-bit 4CPU (3469+16
−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 4CPU3528+23
−22
(+59)11 − 21
(+0−10=22)
34.4%
11.0 / 32
0.0%
−23
–   Stockfish 12 64-bit 4CPU3514+19
−19
(+45)12 − 20
(+0−8=24)
37.5%
12.0 / 32
0.0%
−19
–   Stockfish 2019-10-09 64-bit 4CPU3488+23
−23
(+19)15 − 17
(+1−3=28)
46.9%
15.0 / 32
7.8%
+3
–   Stockfish 10 64-bit 4CPU3460+17
−16
(−9)16 − 16
(+3−3=26)
50.0%
16.0 / 32
77.9%
−10
–   ShashChess 8.0 64-bit 4CPU3441+15
−15
(−28)14.5 − 17.5
(+1−4=27)
45.3%
14.5 / 32
99.6%
−52
–   Komodo 14 64-bit 4CPU3414+18
−18
(−55)18.5 − 13.5
(+6−1=25)
57.8%
18.5 / 32
100.0%
−15
–   Komodo 13.3 64-bit 4CPU3411+21
−21
(−58)20.5 − 11.5
(+10−1=21)
64.1%
20.5 / 32
100.0%
+18
–   Komodo 13.1 64-bit 4CPU3401+20
−20
(−68)20 − 12
(+9−1=22)
62.5%
20.0 / 32
100.0%
−2
–   Houdini 6 64-bit 4CPU3397+10
−10
(−72)23 − 9
(+16−2=14)
71.9%
23.0 / 32
100.0%
+66
–   Komodo 13.02 64-bit 4CPU3396+22
−22
(−73)22.5 − 9.5
(+16−3=13)
70.3%
22.5 / 32
100.0%
+59
–   Ethereal 12.75 64-bit 4CPU3390+15
−15
(−79)19.5 − 10.5
(+9−0=21)
65.0%
19.5 / 30
100.0%
+1
–   Nemorino 6.00 64-bit 4CPU3382+17
−17
(−87)21 − 11
(+10−0=22)
65.6%
21.0 / 32
100.0%
−3
–   Komodo 14 MCTS 64-bit 4CPU3370+23
−22
(−99)22 − 10
(+13−1=18)
68.8%
22.0 / 32
100.0%
+9
–   Ethereal 12.25 64-bit 4CPU3361+22
−22
(−108)21.5 − 10.5
(+11−0=21)
67.2%
21.5 / 32
100.0%
−13
–   Komodo 13.2.5 MCTS 64-bit 4CPU3360+18
−18
(−109)21 − 11
(+10−0=22)
65.6%
21.0 / 32
100.0%
−25
–   SlowChess Blitz 2.4 64-bit 4CPU3355+22
−21
(−114)20.5 − 9.5
(+11−0=19)
68.3%
20.5 / 30
100.0%
−12
–   Ethereal 12.00 64-bit 4CPU3348+22
−22
(−121)21 − 9
(+13−1=16)
70.0%
21.0 / 30
100.0%
−2
–   Ethereal 11.75 64-bit 4CPU3343+21
−21
(−126)22 − 10
(+12−0=20)
68.8%
22.0 / 32
100.0%
−23
–   SlowChess Blitz 2.3 64-bit 4CPU3340+20
−20
(−129)23 − 9
(+14−0=18)
71.9%
23.0 / 32
100.0%
−1
–   Xiphos 0.6 64-bit 4CPU3328+13
−13
(−141)21.5 − 10.5
(+11−0=21)
67.2%
21.5 / 32
100.0%
−45
–   SlowChess Blitz Classic 2.2 64-bit 4CPU3326+20
−20
(−143)23 − 9
(+14−0=18)
71.9%
23.0 / 32
100.0%
−15
–   Ethereal 11.53 64-bit 4CPU3321+23
−22
(−148)24.5 − 7.5
(+17−0=15)
76.6%
24.5 / 32
100.0%
+18
–   Fire 7.1 64-bit 4CPU3319+11
−11
(−150)25.5 − 6.5
(+19−0=13)
79.7%
25.5 / 32
100.0%
+44
–   RofChade 2.3 64-bit 4CPU3310+14
−14
(−159)24 − 8
(+16−0=16)
75.0%
24.0 / 32
100.0%
−5
–   Xiphos 0.5 64-bit 4CPU3307+20
−20
(−162)24.5 − 7.5
(+17−0=15)
76.6%
24.5 / 32
100.0%
+4
–   Pedone 3.0 64-bit 4CPU3301+18
−18
(−168)23 − 9
(+16−2=14)
71.9%
23.0 / 32
100.0%
−31
–   Booot 6.4 64-bit 4CPU3296+15
−15
(−173)25.5 − 6.5
(+19−0=13)
79.7%
25.5 / 32
100.0%
+22
–   Ethereal 11.00 64-bit 4CPU3295+19
−19
(−174)24 − 8
(+16−0=16)
75.0%
24.0 / 32
100.0%
−20
–   RubiChess 1.8 64-bit 4CPU3291+19
−19
(−178)22.5 − 9.5
(+13−0=19)
70.3%
22.5 / 32
100.0%
−60
–   RubiChess 1.7.3 64-bit 4CPU3287+20
−20
(−182)24.5 − 7.5
(+17−0=15)
76.6%
24.5 / 32
100.0%
−16
–   Laser 1.7 64-bit 4CPU3284+13
−13
(−185)26.5 − 5.5
(+21−0=11)
82.8%
26.5 / 32
100.0%
+41
–   RofChade 2.202 64-bit 4CPU3277+18
−18
(−192)28 − 4
(+24−0=8)
87.5%
28.0 / 32
100.0%
+96
–   Defenchess 2.2 64-bit 4CPU3277+14
−14
(−192)26.5 − 5.5
(+21−0=11)
82.8%
26.5 / 32
100.0%
+36
–   Deep Shredder 13 64-bit 4CPU3276+10
−10
(−193)27.5 − 4.5
(+23−0=9)
85.9%
27.5 / 32
100.0%
+72
–   SlowChess Blitz Classic 2.1 64-bit 4CPU3272+22
−22
(−197)23 − 7
(+16−0=14)
76.7%
23.0 / 30
100.0%
−29
–   Fizbo 2 64-bit 4CPU3269+12
−12
(−200)26.5 − 5.5
(+22−1=9)
82.8%
26.5 / 32
100.0%
+39
–   Schooner 2.2 64-bit 4CPU3262+26
−26
(−207)13.5 − 4.5
(+9−0=9)
75.0%
13.5 / 18
100.0%
−54
–   Andscacs 0.94 64-bit 4CPU3259+18
−18
(−210)27 − 5
(+22−0=10)
84.4%
27.0 / 32
100.0%
+36
–   Andscacs 0.95 64-bit 4CPU3258+16
−16
(−211)27.5 − 4.5
(+23−0=9)
85.9%
27.5 / 32
100.0%
+56
–   Booot 6.3.1 64-bit 4CPU3258+15
−15
(−211)24.5 − 7.5
(+17−0=15)
76.6%
24.5 / 32
100.0%
−43
–   RofChade 2.1 64-bit 4CPU3245+25
−25
(−224)18 − 4
(+14−0=8)
81.8%
18.0 / 22
100.0%
−7
–   Schooner 2.1 64-bit 4CPU3211+23
−23
(−258)27 − 5
(+22−0=10)
84.4%
27.0 / 32
100.0%
−10
–   Arasan 21.3 64-bit 4CPU3193+30
−30
(−276)28.5 − 3.5
(+25−0=7)
89.1%
28.5 / 32
100.0%
+35

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Created in 2005-2013 by CCRL team
Last games added on May 8, 2021