CCRL 40/15
Downloads and Statistics
November 16, 2024
Testing summary:
Total: 1'967'497 games
played by 3'973 programs

White wins: 610'660 (31.0%)
Black wins: 425'811 (21.6%)
Draws: 931'026 (47.3%)
White score: 54.7%

Engine Details

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SugaR AI 2.50 64-bit 4CPU (3615+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 152 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 16.1 64-bit 4CPU3638+10
−10		(+23)15.5 − 16.5
(+0−1=31)
48.4%
15.5 / 32
0.2%
+14
–   Stockfish 15.1 64-bit 4CPU3628+13
−13		(+13)15.5 − 16.5
(+0−1=31)
48.4%
15.5 / 32
6.5%
+4
–   ShashChess 26.0 64-bit 4CPU3624+15
−15		(+9)15.5 − 16.5
(+0−1=31)
48.4%
15.5 / 32
19.1%
0
–   Stockfish 15 64-bit 4CPU3622+13
−13		(+7)15.5 − 16.5
(+0−1=31)
48.4%
15.5 / 32
21.5%
−1
–   Dragon by Komodo 3.1 64-bit 4CPU3616+14
−14		(+1)16 − 16
(+0−0=32)
50.0%
16.0 / 32
49.1%
+1
–   Dragon by Komodo 3 64-bit 4CPU3615+14
−14		(0)16 − 16
(+0−0=32)
50.0%
16.0 / 32
50.9%
0
–   ShashChess 21.1 64-bit 4CPU3615+16
−16		(0)16 − 16
(+0−0=32)
50.0%
16.0 / 32
52.2%
0
–   Dragon by Komodo 2.6 64-bit 4CPU3611+16
−16		(−4)16.5 − 15.5
(+1−0=31)
51.6%
16.5 / 32
66.2%
+4
–   Stockfish 14.1 64-bit 4CPU3608+15
−15		(−7)16 − 16
(+1−1=30)
50.0%
16.0 / 32
78.7%
−7
–   Fat Fritz 2 64-bit 4CPU3601+10
−10		(−14)16 − 16
(+0−0=32)
50.0%
16.0 / 32
97.5%
−14
–   Revenge 3.0 64-bit 4CPU3558+9
−9		(−57)17.5 − 14.5
(+3−0=29)
54.7%
17.5 / 32
100.0%
−30
–   Ethereal 13.75 64-bit 4CPU3554+12
−12		(−61)18 − 14
(+4−0=28)
56.3%
18.0 / 32
100.0%
−23
–   Berserk 9 64-bit 4CPU3554+14
−14		(−61)20 − 12
(+8−0=24)
62.5%
20.0 / 32
100.0%
+14
–   Koivisto 8.0 64-bit 4CPU3551+11
−11		(−64)20 − 12
(+8−0=24)
62.5%
20.0 / 32
100.0%
+13
–   SlowChess Blitz 2.9 64-bit 4CPU3545+9
−9		(−70)21 − 11
(+10−0=22)
65.6%
21.0 / 32
100.0%
+28
–   Berserk 8.5.1 64-bit 4CPU3542+15
−15		(−73)20 − 12
(+8−0=24)
62.5%
20.0 / 32
100.0%
+4
–   SlowChess Blitz 2.8 64-bit 4CPU3538+13
−13		(−77)18.5 − 13.5
(+5−0=27)
57.8%
18.5 / 32
100.0%
−31
–   Ethereal 13.50 64-bit 4CPU3534+14
−14		(−81)21 − 11
(+10−0=22)
65.6%
21.0 / 32
100.0%
+17
–   RubiChess 20220813 64-bit 4CPU3530+15
−15		(−85)18 − 14
(+4−0=28)
56.3%
18.0 / 32
100.0%
−48
–   rofChade 3.0 64-bit 4CPU3526+10
−10		(−89)20.5 − 11.5
(+9−0=23)
64.1%
20.5 / 32
100.0%
−2
–   Revenge 2.0 64-bit 4CPU3524+14
−14		(−91)20 − 12
(+8−0=24)
62.5%
20.0 / 32
100.0%
−14
–   Koivisto 7.0 64-bit 4CPU3516+15
−15		(−99)21.5 − 10.5
(+11−0=21)
67.2%
21.5 / 32
100.0%
+10
–   RubiChess 20220223 64-bit 4CPU3516+13
−13		(−99)21.5 − 10.5
(+11−0=21)
67.2%
21.5 / 32
100.0%
+9
–   Seer 2.5.0 64-bit 4CPU3510+13
−13		(−105)23 − 9
(+14−0=18)
71.9%
23.0 / 32
100.0%
+39
–   Arasan 23.4 64-bit 4CPU3499+13
−13		(−116)22 − 10
(+12−0=20)
68.8%
22.0 / 32
100.0%
+4
–   Arasan 23.3 64-bit 4CPU3489+14
−14		(−126)24 − 8
(+16−0=16)
75.0%
24.0 / 32
100.0%
+43
–   Igel 3.1.0 64-bit 4CPU3484+12
−12		(−131)22.5 − 9.5
(+13−0=19)
70.3%
22.5 / 32
100.0%
0
–   Minic 3.24 64-bit 4CPU3478+15
−15		(−137)25 − 7
(+18−0=14)
78.1%
25.0 / 32
100.0%
+57
–   Igel 3.0.5 64-bit 4CPU3475+11
−11		(−140)22.5 − 9.5
(+13−0=19)
70.3%
22.5 / 32
100.0%
−8
–   Seer 2.4.0 64-bit 4CPU3472+14
−14		(−143)22 − 10
(+12−0=20)
68.8%
22.0 / 32
100.0%
−22
–   Nemorino 6.00 64-bit 4CPU3456+10
−10		(−159)23 − 9
(+14−0=18)
71.9%
23.0 / 32
100.0%
−15
–   Houdini 6 64-bit 4CPU3456+7
−7		(−159)25.5 − 6.5
(+19−0=13)
79.7%
25.5 / 32
100.0%
+49
–   Arasan 23.2 64-bit 4CPU3447+16
−16		(−168)23.5 − 8.5
(+15−0=17)
73.4%
23.5 / 32
100.0%
−11
–   Lc0 0.28.0 w744204 64-bit 4CPU3443+15
−15		(−172)23 − 9
(+14−0=18)
71.9%
23.0 / 32
100.0%
−28
–   Clover 3.1 64-bit 4CPU3438+15
−15		(−177)19.5 − 4.5
(+15−0=9)		81.3%
19.5 / 24
100.0%
+46
–   Minic 3.18 64-bit 4CPU3437+16
−16		(−178)26 − 6
(+20−0=12)
81.3%
26.0 / 32
100.0%
+44
–   Tucano 10.00 64-bit 4CPU3428+14
−14		(−187)24.5 − 7.5
(+17−0=15)
76.6%
24.5 / 32
100.0%
−4
–   Clover 3.0 64-bit 4CPU3374+20
−20		(−241)25 − 7
(+18−0=14)
78.1%
25.0 / 32
100.0%
−47
–   Combusken 2.0.0 64-bit 4CPU3371+15
−15		(−244)24.5 − 7.5
(+17−0=15)
76.6%
24.5 / 32
100.0%
−61
–   Wasp 5.20 64-bit 4CPU3362+20
−20		(−253)26.5 − 5.5
(+21−0=11)
82.8%
26.5 / 32
100.0%
−14
–   Velvet 3.2.0 64-bit 4CPU3338+20
−20		(−277)28.5 − 3.5
(+25−0=7)
89.1%
28.5 / 32
100.0%
+35
1304 games: 394 wins, 5 losses, 905 draws (69.4%), score: 64.9%

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Created in 2005-2013 by CCRL team
Last games added on November 16, 2024