CCRL 40/15
Downloads and Statistics
February 27, 2021
Testing summary:
Total: 1'220'404 games
played by 2'798 programs

White wins: 419'286 (34.4%)
Black wins: 308'460 (25.3%)
Draws: 492'658 (40.4%)
White score: 54.5%

Engine Details

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SugaR NN 1.1 64-bit 4CPU (3472+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 122 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   ShashChess 15.0 64-bit 4CPU3534+24
−24
(+62)11 − 21
(+0−10=22)
34.4%
11.0 / 32
0.0%
−20
0 = 0 = = = = = = = = = = = = 0 = 0 0 = = 0 0 = = = = 0 = 0 0 =
–   Stockfish 12 64-bit 4CPU3519+19
−19
(+47)12 − 20
(+0−8=24)
37.5%
12.0 / 32
0.0%
−17
= = 0 = 0 = 0 0 = = = = 0 = = = = = = = = = = = = = = 0 0 = = 0
–   Stockfish 2019-10-09 64-bit 4CPU3491+23
−23
(+19)15 − 17
(+1−3=28)
46.9%
15.0 / 32
8.1%
+3
0 = = = = = = = = = = = = = = = = = = = = = = = 0 1 = = 0 = = =
–   Stockfish 10 64-bit 4CPU3463+17
−16
(−9)16 − 16
(+3−3=26)
50.0%
16.0 / 32
79.8%
−10
= = = = = = = = = = = = = = 1 = = 0 = 0 = = = 1 = = = = = = 1 0
–   ShashChess 8.0 64-bit 4CPU3444+16
−15
(−28)14.5 − 17.5
(+1−4=27)
45.3%
14.5 / 32
99.6%
−52
= = = 0 = 0 = = = = = = = = = = = = = = = = = = = = 1 0 = 0 = =
–   Komodo 14 64-bit 4CPU3417+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 4CPU3414+21
−21
(−58)20.5 − 11.5
(+10−1=21)
64.1%
20.5 / 32
100.0%
+18
= = = = 1 1 = 1 1 1 = = = = = = = 1 = 1 = = = 1 = 1 = = 0 = 1 =
–   Komodo 13.1 64-bit 4CPU3403+21
−21
(−69)20 − 12
(+9−1=22)
62.5%
20.0 / 32
100.0%
−3
1 = 1 = = 1 = = = = = = = = = 1 = = = = = 1 = 1 0 = 1 = = 1 1 =
–   Houdini 6 64-bit 4CPU3399+10
−10
(−73)23 − 9
(+16−2=14)
71.9%
23.0 / 32
100.0%
+65
1 = 1 1 1 = = 0 1 0 1 = 1 = 1 = = = 1 = = 1 1 = 1 1 = = = 1 1 1
–   Komodo 13.02 64-bit 4CPU3398+22
−22
(−74)22.5 − 9.5
(+16−3=13)
70.3%
22.5 / 32
100.0%
+58
= 1 = 1 = 1 0 1 = 1 = 1 = = 0 1 1 1 1 1 0 1 = = 1 1 = = = 1 = 1
–   Ethereal 12.75 64-bit 4CPU3396+18
−18
(−76)19.5 − 10.5
(+9−0=21)
65.0%
19.5 / 30
100.0%
+4
1 1 = = 1 1 = 1 = = = = = 1 = = = = = 1 = = = = 1 = = = = 1
–   Nemorino 6.00 64-bit 4CPU3384+19
−19
(−88)21 − 11
(+10−0=22)
65.6%
21.0 / 32
100.0%
−4
= = 1 = 1 = = 1 = 1 = = = 1 = 1 1 = = 1 = 1 = = = = = = = = 1 =
–   Komodo 14 MCTS 64-bit 4CPU3373+23
−23
(−99)22 − 10
(+13−1=18)
68.8%
22.0 / 32
100.0%
+9
= = = 1 1 1 = 1 0 = = 1 = 1 1 = = = = 1 = = 1 = 1 1 = 1 = 1 = =
–   Ethereal 12.25 64-bit 4CPU3364+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 4CPU3363+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 4CPU3359+21
−22
(−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 4CPU3351+22
−22
(−121)21 − 9
(+13−1=16)
70.0%
21.0 / 30
100.0%
−2
= 1 = = = = = 1 = 1 1 1 0 1 = = 1 1 = 1 = = = = 1 1 = 1 1 =
–   Ethereal 11.75 64-bit 4CPU3346+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 4CPU3344+20
−20
(−128)23 − 9
(+14−0=18)
71.9%
23.0 / 32
100.0%
0
= = 1 1 = 1 = = = 1 1 1 1 1 = = = 1 = 1 = 1 1 = = = 1 = = 1 = =
–   Xiphos 0.6 64-bit 4CPU3334+14
−14
(−138)21.5 − 10.5
(+11−0=21)
67.2%
21.5 / 32
100.0%
−42
= = = = = 1 = 1 = = = = = 1 = 1 = 1 = 1 = 1 1 1 = 1 1 = = = = =
–   SlowChess Blitz Classic 2.2 64-bit 4CPU3329+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 4CPU3324+22
−22
(−148)24.5 − 7.5
(+17−0=15)
76.6%
24.5 / 32
100.0%
+18
1 = 1 1 1 1 1 = 1 = 1 = = = = 1 1 = 1 = 1 = = = 1 = 1 1 1 = = 1
–   Fire 7.1 64-bit 4CPU3322+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 4CPU3312+16
−16
(−160)24 − 8
(+16−0=16)
75.0%
24.0 / 32
100.0%
−7
= 1 = 1 = 1 = 1 = 1 = = 1 1 1 = = = = 1 1 1 = 1 = 1 1 = = = 1 1
–   Pedone 3.0 64-bit 4CPU3311+22
−23
(−161)23 − 9
(+16−2=14)
71.9%
23.0 / 32
100.0%
−24
1 0 1 = 1 1 = = = 1 = 1 1 = = 1 0 1 = = = = 1 1 1 = 1 = 1 1 = 1
–   Xiphos 0.5 64-bit 4CPU3310+20
−20
(−162)24.5 − 7.5
(+17−0=15)
76.6%
24.5 / 32
100.0%
+4
1 = = 1 1 1 = = 1 = 1 = 1 = 1 1 1 = 1 = = = 1 1 1 = = = 1 1 1 =
–   Booot 6.4 64-bit 4CPU3300+16
−16
(−172)25.5 − 6.5
(+19−0=13)
79.7%
25.5 / 32
100.0%
+23
= 1 1 1 1 = 1 = 1 1 = 1 1 1 = 1 = 1 1 1 = 1 = 1 = 1 = 1 = 1 = =
–   Ethereal 11.00 64-bit 4CPU3297+19
−19
(−175)24 − 8
(+16−0=16)
75.0%
24.0 / 32
100.0%
−21
= = 1 = = = 1 1 = = 1 = 1 = 1 1 1 = 1 = 1 1 1 = 1 1 1 = 1 = = =
–   RubiChess 1.8 64-bit 4CPU3293+20
−20
(−179)22.5 − 9.5
(+13−0=19)
70.3%
22.5 / 32
100.0%
−61
= 1 = 1 = 1 = = = = 1 = = 1 = = = = = = = 1 = 1 = 1 1 1 1 1 = 1
–   RubiChess 1.7.3 64-bit 4CPU3289+20
−20
(−183)24.5 − 7.5
(+17−0=15)
76.6%
24.5 / 32
100.0%
−17
= 1 = 1 = 1 = 1 1 = = 1 = = 1 1 = = 1 1 = 1 1 = = 1 = = 1 1 1 1
–   Laser 1.7 64-bit 4CPU3288+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
–   RofChade 2.202 64-bit 4CPU3279+18
−18
(−193)28 − 4
(+24−0=8)
87.5%
28.0 / 32
100.0%
+95
= 1 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+15
−15
(−194)26.5 − 5.5
(+21−0=11)
82.8%
26.5 / 32
100.0%
+34
= = = 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 4CPU3278+10
−10
(−194)27.5 − 4.5
(+23−0=9)
85.9%
27.5 / 32
100.0%
+71
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 4CPU3276+22
−22
(−196)23 − 7
(+16−0=14)
76.7%
23.0 / 30
100.0%
−28
1 1 = = = 1 = 1 = 1 1 1 = 1 1 = 1 1 = = = 1 = 1 = 1 = 1 1 =
–   Fizbo 2 64-bit 4CPU3272+12
−12
(−200)26.5 − 5.5
(+22−1=9)
82.8%
26.5 / 32
100.0%
+39
= 1 1 1 1 = = = 1 1 1 1 1 1 1 1 1 1 1 = 1 1 = = 1 1 1 = 1 0 1 =
–   Schooner 2.2 64-bit 4CPU3264+26
−26
(−208)13.5 − 4.5
(+9−0=9)
75.0%
13.5 / 18
100.0%
−55
1 1 = = = 1 = 1 = 1 = = 1 1 = 1 1 =
–   Andscacs 0.95 64-bit 4CPU3262+18
−17
(−210)27.5 − 4.5
(+23−0=9)
85.9%
27.5 / 32
100.0%
+57
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 4CPU3261+18
−18
(−211)27 − 5
(+22−0=10)
84.4%
27.0 / 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
–   Booot 6.3.1 64-bit 4CPU3260+15
−15
(−212)24.5 − 7.5
(+17−0=15)
76.6%
24.5 / 32
100.0%
−44
1 = 1 1 1 = = 1 1 = 1 = 1 1 1 = 1 1 = = 1 = = = 1 = 1 = 1 = 1 =
–   RofChade 2.1 64-bit 4CPU3247+25
−25
(−225)18 − 4
(+14−0=8)
81.8%
18.0 / 22
100.0%
−8
= 1 1 1 1 1 1 1 = 1 = = 1 1 = 1 = 1 1 = = 1
–   Schooner 2.1 64-bit 4CPU3213+23
−23
(−259)27 − 5
(+22−0=10)
84.4%
27.0 / 32
100.0%
−11
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 4CPU3195+30
−30
(−277)28.5 − 3.5
(+25−0=7)
89.1%
28.5 / 32
100.0%
+34
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 February 27, 2021