CCRL 40/15
Downloads and Statistics
November 21, 2020
Testing summary:
Total: 1'192'510 games
played by 2'742 programs

White wins: 410'546 (34.4%)
Black wins: 302'898 (25.4%)
Draws: 479'066 (40.2%)
White score: 54.5%

Engine Details

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SugaR NN 1.1 64-bit 4CPU (3476+16
−16
)Quote
Authors: Marco Costalba, Joona Kiiski, Stockfish team members, Marco Zerbinati Links: 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 115 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 12 64-bit 4CPU3515+24
−24
(+39)12 − 20
(+0−8=24)
37.5%
12.0 / 32
0.3%
−25
= 0 0 = 0 = 0 0 0 = = 0 = = = = 0 = = = = = = = = = = = = = = =
–   ShashChess 15.0 64-bit 4CPU3508+69
−65
(+32)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
17.5%
−34
0 = = =
–   Stockfish 2019-10-09 64-bit 4CPU3493+23
−23
(+17)15 − 17
(+1−3=28)
46.9%
15.0 / 32
10.1%
+1
0 = = = = = = = = = = = = = = = = = = = = = = = 0 1 = = 0 = = =
–   Stockfish 10 64-bit 4CPU3464+17
−16
(−12)16 − 16
(+3−3=26)
50.0%
16.0 / 32
83.3%
−13
= = = = = = = = = = = = 1 0 = = = 1 = = 1 = = 0 = 0 = = = = = =
–   ShashChess 8.0 64-bit 4CPU3445+16
−16
(−31)14.5 − 17.5
(+1−4=27)
45.3%
14.5 / 32
99.7%
−55
= = = = = = = = 1 0 = 0 = = = = = = = = = = = = = = = = = 0 = 0
–   Komodo 14 64-bit 4CPU3421+19
−19
(−55)18.5 − 13.5
(+6−1=25)
57.8%
18.5 / 32
100.0%
−15
= = = 1 = = = = 0 1 = = 1 = = = = = = 1 = = = = = 1 = = 1 = = =
–   Komodo 13.3 64-bit 4CPU3416+21
−21
(−60)20.5 − 11.5
(+10−1=21)
64.1%
20.5 / 32
100.0%
+16
1 1 = 1 1 1 = 1 = 1 = = 0 = 1 = = = = = = = = = = = = 1 = 1 = =
–   Komodo 13.1 64-bit 4CPU3405+21
−21
(−71)20 − 12
(+9−1=22)
62.5%
20.0 / 32
100.0%
−5
= = = = = = = = = 1 = = = = = 1 1 = 1 = = 1 = 1 0 = 1 = = 1 1 =
–   Houdini 6 64-bit 4CPU3401+11
−11
(−75)23 − 9
(+16−2=14)
71.9%
23.0 / 32
100.0%
+63
= 0 1 0 1 = 1 1 = = = 1 1 1 = = 1 = = 1 1 = 1 = 1 = 1 = 1 1 1 =
–   Komodo 13.02 64-bit 4CPU3400+22
−22
(−76)22.5 − 9.5
(+16−3=13)
70.3%
22.5 / 32
100.0%
+56
1 1 0 1 = = 1 1 = = = 1 = 1 = 1 = 1 = 1 0 1 = 1 = 1 = = 0 1 1 1
–   Ethereal 12.75 64-bit 4CPU3388+31
−31
(−88)11 − 5
(+6−0=10)
68.8%
11.0 / 16
100.0%
+16
1 1 = = 1 1 = 1 = = = 1 = = = =
–   Komodo 14 MCTS 64-bit 4CPU3376+23
−23
(−100)22 − 10
(+13−1=18)
68.8%
22.0 / 32
100.0%
+8
1 1 = 1 = 1 = = 1 = = = = 1 = = = 1 1 1 = 1 0 = = 1 = 1 = = 1 =
–   Ethereal 12.25 64-bit 4CPU3366+22
−22
(−110)21.5 − 10.5
(+11−0=21)
67.2%
21.5 / 32
100.0%
−15
1 1 1 = = = = 1 = = = 1 1 = = = = 1 = = = 1 = = = = = 1 = 1 = 1
–   Komodo 13.2.5 MCTS 64-bit 4CPU3365+18
−18
(−111)21 − 11
(+10−0=22)
65.6%
21.0 / 32
100.0%
−27
= 1 = 1 1 1 = 1 = = = = = = 1 = 1 = = = = = = = = = = 1 = = 1 1
–   Ethereal 12.00 64-bit 4CPU3353+22
−22
(−123)21 − 9
(+13−1=16)
70.0%
21.0 / 30
100.0%
−4
1 = = = = = 1 1 = 1 = 1 = = = = = 1 = 1 1 1 0 1 = = 1 1 = 1
–   Ethereal 11.75 64-bit 4CPU3347+21
−21
(−129)22 − 10
(+12−0=20)
68.8%
22.0 / 32
100.0%
−26
= = 1 = 1 1 1 1 1 1 = = = = 1 = 1 = = = = 1 = = = 1 = = = = 1 =
–   SlowChess Blitz 2.3 64-bit 4CPU3347+22
−22
(−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 4CPU3340+16
−16
(−136)21.5 − 10.5
(+11−0=21)
67.2%
21.5 / 32
100.0%
−40
= = = 1 = 1 = 1 = 1 = = = = = 1 = 1 = = 1 1 = 1 1 = = = = = = 1
–   SlowChess Blitz Classic 2.2 64-bit 4CPU3331+20
−20
(−145)23 − 9
(+14−0=18)
71.9%
23.0 / 32
100.0%
−17
= = = = = = = 1 = 1 = 1 = 1 1 1 1 1 1 1 = = 1 1 = = 1 = = 1 = =
–   Ethereal 11.53 64-bit 4CPU3325+22
−22
(−151)24.5 − 7.5
(+17−0=15)
76.6%
24.5 / 32
100.0%
+15
1 = 1 = = = 1 = 1 1 1 = = 1 1 = 1 = = = = 1 1 = 1 = 1 1 1 1 1 =
–   Fire 7.1 64-bit 4CPU3322+12
−12
(−154)25.5 − 6.5
(+19−0=13)
79.7%
25.5 / 32
100.0%
+40
1 1 1 = 1 1 = = 1 1 1 = = = 1 1 1 = 1 1 = 1 1 = = 1 1 = = 1 1 =
–   RofChade 2.3 64-bit 4CPU3319+19
−19
(−157)24 − 8
(+16−0=16)
75.0%
24.0 / 32
100.0%
−4
1 1 1 = = = = 1 = 1 = 1 1 1 = 1 = 1 1 = = = 1 1 = 1 = 1 = 1 = =
–   Xiphos 0.5 64-bit 4CPU3311+20
−20
(−165)24.5 − 7.5
(+17−0=15)
76.6%
24.5 / 32
100.0%
+1
= = 1 = 1 = 1 = = = 1 1 1 = = = 1 1 1 = 1 1 1 = 1 = 1 = = 1 1 1
–   Ethereal 11.00 64-bit 4CPU3299+19
−19
(−177)24 − 8
(+16−0=16)
75.0%
24.0 / 32
100.0%
−23
= = 1 = 1 = 1 1 1 = 1 = = = 1 = 1 1 1 = 1 1 1 = = = 1 = = = 1 1
–   Booot 6.4 64-bit 4CPU3298+19
−19
(−178)25.5 − 6.5
(+19−0=13)
79.7%
25.5 / 32
100.0%
+17
= 1 1 1 = 1 = 1 = 1 = 1 = 1 = = 1 1 1 = 1 = = 1 1 1 = 1 1 1 = 1
–   RubiChess 1.8 64-bit 4CPU3294+21
−22
(−182)22.5 − 9.5
(+13−0=19)
70.3%
22.5 / 32
100.0%
−64
= 1 1 1 1 1 = 1 = 1 = = = = = = = 1 = 1 = 1 = = = 1 = 1 = = 1 =
–   RubiChess 1.7.3 64-bit 4CPU3291+20
−20
(−185)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 = =
–   Laser 1.7 64-bit 4CPU3290+14
−14
(−186)26.5 − 5.5
(+21−0=11)
82.8%
26.5 / 32
100.0%
+40
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 4CPU3281+18
−18
(−195)28 − 4
(+24−0=8)
87.5%
28.0 / 32
100.0%
+93
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 4CPU3279+10
−10
(−197)27.5 − 4.5
(+23−0=9)
85.9%
27.5 / 32
100.0%
+68
1 = 1 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 4CPU3278+16
−16
(−198)26.5 − 5.5
(+21−0=11)
82.8%
26.5 / 32
100.0%
+30
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 4CPU3278+22
−22
(−198)23 − 7
(+16−0=14)
76.7%
23.0 / 30
100.0%
−30
1 1 = = = 1 = 1 = 1 1 1 = 1 1 = 1 1 = = = 1 = 1 = 1 = 1 1 =
–   Fizbo 2 64-bit 4CPU3274+12
−12
(−202)26.5 − 5.5
(+22−1=9)
82.8%
26.5 / 32
100.0%
+37
= = 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 4CPU3266+26
−26
(−210)13.5 − 4.5
(+9−0=9)
75.0%
13.5 / 18
100.0%
−57
1 1 = 1 1 = 1 1 = = = 1 = 1 = = = 1
–   Andscacs 0.95 64-bit 4CPU3263+18
−17
(−213)27.5 − 4.5
(+23−0=9)
85.9%
27.5 / 32
100.0%
+54
1 1 1 = 1 1 1 = 1 1 1 1 1 1 1 = 1 = 1 = = = 1 1 1 1 1 = 1 = 1 1
–   Andscacs 0.94 64-bit 4CPU3262+18
−18
(−214)27 − 5
(+22−0=10)
84.4%
27.0 / 32
100.0%
+32
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 4CPU3262+15
−15
(−214)24.5 − 7.5
(+17−0=15)
76.6%
24.5 / 32
100.0%
−46
1 = 1 = 1 1 1 = 1 = 1 = 1 = = = 1 = = = 1 = 1 1 1 = 1 1 1 = = 1
–   RofChade 2.1 64-bit 4CPU3249+25
−25
(−227)18 − 4
(+14−0=8)
81.8%
18.0 / 22
100.0%
−10
1 1 1 1 = 1 = = 1 1 = 1 = 1 = 1 1 = = 1 1 1
–   Schooner 2.1 64-bit 4CPU3214+23
−23
(−262)27 − 5
(+22−0=10)
84.4%
27.0 / 32
100.0%
−14
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 4CPU3196+30
−30
(−280)28.5 − 3.5
(+25−0=7)
89.1%
28.5 / 32
100.0%
+31
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 November 21, 2020