CCRL 40/15
Downloads and Statistics
April 18, 2021
Testing summary:
Total: 1'237'253 games
played by 2'822 programs

White wins: 424'164 (34.3%)
Black wins: 311'650 (25.2%)
Draws: 501'439 (40.5%)
White score: 54.5%

Engine Details

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SugaR XPro NN 1.0 64-bit (3416+14
−14		)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 123 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   ShashChess 15.0 64-bit3485+14
−14		(+69)21 − 39
(+1−19=40)
35.0%
21.0 / 60
0.0%
−14
= = = 1 = = 0 = 0 = 0 = = = = 0 = = = = = 0 = 0 = = = 0 = 0 = = = 0 = 0 = = = 0 = = = 0 = 0 = = = 0 0 0 = = = 0 = 0 0 =
–   Stockfish 12 64-bit3477+15
−15		(+61)25.5 − 34.5
(+1−10=49)
42.5%
25.5 / 60
0.0%
+24
= = 0 = 0 = = = 0 = = = = = = 0 = = = = = = = 0 0 = = 0 = = = = = = 0 = 0 1 = = = = = = = = = = = = = = = = = = 0 = = =
–   Dragon by Komodo 64-bit3472+14
−15		(+56)19 − 33
(+1−15=36)
36.5%
19.0 / 52
0.0%
−17
= = = = 0 = = = = = 0 1 = = = = = 0 0 = 0 = 0 = = = = = 0 0 0 = 0 = = = = = 0 = 0 = = = 0 = = = = 0 0 =
–   Stockfish+NNUE 150720 64-bit3470+26
−25		(+54)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
0.0%
−13
= = 0 =
–   Stockfish 2019-12-10 64-bit3442+16
−16		(+26)24 − 28
(+4−8=40)
46.2%
24.0 / 52
0.8%
+6
= = = = = 0 0 = = = = 0 = = = = = = = = = = 1 = 1 = = 0 = = 1 = = = = 0 = = = 0 = 0 = = = = 1 = = = = 0
–   Stockfish 11 64-bit3434+15
−15		(+18)31 − 29
(+2−0=58)
51.7%
31.0 / 60
4.0%
+25
= = = = = = = = 1 = = = = = = = = = = = = = = = = 1 = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =
–   ShashChess 11.0 64-bit3403+16
−16		(−13)29.5 − 30.5
(+2−3=55)
49.2%
29.5 / 60
89.6%
−17
= = = = 1 = = = = 0 = = = = = 0 = = = = = = = = = = = = = = = = = = = = = 1 = = = = = = = = = 0 = = = = = = = = = = = =
–   Komodo 13.3 64-bit3344+13
−13		(−72)34 − 18
(+16−0=36)
65.4%
34.0 / 52
100.0%
+10
= = = = = = = = = = 1 = = = 1 = 1 1 = = = = 1 = = 1 = = = 1 1 = 1 = = = = = = = 1 1 1 = = = 1 = 1 1 1 =
–   Nemorino 6.00 64-bit3343+13
−13		(−73)39 − 21
(+21−3=36)
65.0%
39.0 / 60
100.0%
+11
0 = = 1 = = = = 1 1 = 1 = = 1 = = = = 1 = = = = = = 1 = 1 = = 1 = 1 = 1 = 1 0 1 1 = 1 1 = 1 = = = 1 1 = = = 0 = = 1 1 =
–   Houdini 6 64-bit3335+8
−8		(−81)32.5 − 19.5
(+13−0=39)
62.5%
32.5 / 52
100.0%
−16
= = = = = = = = = = 1 = 1 = = = 1 = 1 = 1 = 1 = = = = = = = 1 1 = = = 1 = = 1 1 = = = 1 = = = = = = = 1
–   Ethereal 12.75 64-bit3320+13
−13		(−96)40 − 20
(+21−1=38)
66.7%
40.0 / 60
100.0%
−2
= 1 = = = 1 = = = 1 1 0 = 1 = = 1 1 = 1 = 1 = = 1 = 1 = = = 1 = 1 1 1 = 1 = = = = = = = = = = 1 1 = = = 1 = = = 1 1 = =
–   SlowChess Blitz 2.4 64-bit3303+16
−16		(−113)36.5 − 19.5
(+17−0=39)
65.2%
36.5 / 56
100.0%
−30
= = 1 = = 1 = 1 1 1 = 1 = 1 = = = = = = = = = 1 = = = 1 1 = = = = 1 = = = = = 1 = = = = = = = 1 = 1 = = 1 1 = 1
–   Ethereal 12.50 64-bit3300+17
−17		(−116)36.5 − 15.5
(+22−1=29)
70.2%
36.5 / 52
100.0%
+1
= = 1 = = 1 = = = = = 1 1 1 = 1 = = 0 1 = 1 = = 1 = = 1 = 1 = 1 = 1 = 1 1 1 1 = = 1 1 = 1 1 = = = = = 1
–   Komodo 14 MCTS 64-bit3297+19
−19		(−119)38 − 14
(+26−2=24)
73.1%
38.0 / 52
100.0%
+23
= = = = = 1 = 1 1 1 1 = = 1 = 1 = 1 = = = 1 1 1 1 1 0 1 = 1 1 = = = 1 1 = = 1 1 1 1 1 1 = = = = 0 1 1 =
–   Ethereal 12.25 64-bit3290+15
−15		(−126)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
100.0%
−58
= 1 = =
–   SlowChess Blitz 2.3 64-bit3280+16
−16		(−136)42 − 14
(+28−0=28)
75.0%
42.0 / 56
100.0%
+15
= 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 1 = 1 = = 1
–   Komodo 13.2.5 MCTS 64-bit3276+16
−16		(−140)40 − 12
(+29−1=22)
76.9%
40.0 / 52
100.0%
+33
0 = 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 = = 1 1 = 1 1
–   Igel 2.9.0 64-bit3272+15
−15		(−144)39 − 13
(+28−2=22)
75.0%
39.0 / 52
100.0%
+15
1 1 1 = = 1 1 1 1 = 1 = = = = = = 1 1 1 1 1 1 1 1 0 = = 1 = = 1 = = 1 1 1 = 1 1 = = 1 0 1 1 = 1 = 1 = =
–   Igel 2.8.0 64-bit3265+15
−15		(−151)41 − 19
(+27−5=28)
68.3%
41.0 / 60
100.0%
−37
= 1 1 1 = = 1 1 1 1 1 0 1 1 = = 1 0 1 = = 1 1 = 1 = = 1 1 = 1 = 0 = 0 1 = 1 = 1 = = 1 = = = = = = 1 = 1 = = 1 = 0 1 = 1
–   Ethereal 12.00 64-bit3264+14
−14		(−152)44.5 − 15.5
(+29−0=31)
74.2%
44.5 / 60
100.0%
−6
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 1 1 1 1 = = = = =
–   RubiChess 1.9 64-bit3263+15
−14		(−153)39 − 17
(+22−0=34)
69.6%
39.0 / 56
100.0%
−42
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 2.2 64-bit3263+16
−16		(−153)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
−2
= 1 1 =
–   Fire 7.1 64-bit3258+7
−8		(−158)41.5 − 14.5
(+27−0=29)
74.1%
41.5 / 56
100.0%
−13
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 1 1 = = = = =
–   Xiphos 0.6 64-bit3253+9
−9		(−163)55 − 17
(+39−1=32)
76.4%
55.0 / 72
100.0%
+5
1 = 1 1 1 = = = = = = 1 1 1 = = = 0 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 = 1 = 1 1 1 = 1 1 1 =
–   RofChade 2.3 64-bit3240+11
−11		(−176)54.5 − 13.5
(+41−0=27)
80.1%
54.5 / 68
100.0%
+23
= = 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 1 1 1 1 = 1 = 1 = 1 = 1 = = 1 1 1 1 1 1 1 = 1 = =
–   Igel 2.7.0 64-bit3240+16
−16		(−176)40 − 12
(+30−2=20)
76.9%
40.0 / 52
100.0%
+1
1 = 1 1 1 1 = = = 1 = 1 = 1 = 1 1 0 1 1 1 = 1 = 1 1 = 1 = 1 1 = 1 1 0 1 = 1 1 1 1 1 = 1 1 = = 1 = = = =
–   Booot 6.4 64-bit3238+11
−11		(−178)11.5 − 4.5
(+7−0=9)		71.9%
11.5 / 16
100.0%
−49
= 1 = 1 = = = = 1 = 1 1 1 = 1 =
–   Laser 1.7 64-bit3206+9
−9		(−210)59 − 9
(+50−0=18)
86.8%
59.0 / 68
100.0%
+67
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 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 = = = =
–   RofChade 2.202 64-bit3204+12
−12		(−212)44 − 12
(+32−0=24)
78.6%
44.0 / 56
100.0%
−29
= 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 = 1 1 = = 1 1 1 1 1 =
–   SlowChess Blitz Classic 2.1 64-bit3203+18
−18		(−213)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
−62
= 1 1 =
–   Defenchess 2.2 64-bit3202+10
−9		(−214)51.5 − 12.5
(+39−0=25)
80.5%
51.5 / 64
100.0%
−12
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 = = = 1 = 1 1 1 = 1 1 1 1 1 = = 1 1 = = 1 = 1 = 1 =
–   Schooner 2.2 64-bit3202+10
−10		(−214)56.5 − 11.5
(+46−1=21)
83.1%
56.5 / 68
100.0%
+22
1 1 1 = 1 1 1 = 1 0 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 1 1 1 = 1 1 1 1 1 1 1 = = 1 = 1 1 1
–   RubiChess 1.7.3 64-bit3190+17
−17		(−226)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+63
1 = 1 1
–   Andscacs 0.95 64-bit3180+10
−9		(−236)7 − 1
(+6−0=2)		87.5%
7.0 / 8
100.0%
+51
1 1 1 = 1 1 = 1
–   RubiChess 1.6.1 64-bit3168+23
−23		(−248)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
100.0%
−180
1 = = =
–   Roc 1.7 64-bit3122+22
−22		(−294)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
−4
1 1 1 =
1620 games: 639 wins, 75 losses, 906 draws (55.9%), score: 67.4%

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Created in 2005-2013 by CCRL team
Last games added on April 18, 2021