CCRL 40/15
Downloads and Statistics
May 15, 2021
Testing summary:
Total: 1'244'261 games
played by 2'847 programs

White wins: 426'196 (34.3%)
Black wins: 313'011 (25.2%)
Draws: 505'054 (40.6%)
White score: 54.5%

Engine Details

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SugaR AI 1.00 64-bit (3490+16
−16
)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
–   Stockfish 13 64-bit3508+19
−19
(+18)26 − 26
(+0−0=52)
50.0%
26.0 / 52
6.4%
+18
–   Fat Fritz 2 (in SF) 64-bit3506+15
−15
(+16)26.5 − 25.5
(+3−2=47)
51.0%
26.5 / 52
6.6%
+20
–   ShashChess 15.0 64-bit3482+14
−14
(−8)28 − 28
(+0−0=56)
50.0%
28.0 / 56
76.0%
−8
–   Stockfish 12 64-bit3477+15
−14
(−13)28 − 28
(+1−1=54)
50.0%
28.0 / 56
88.0%
−13
–   Dragon by Komodo 2 64-bit3475+47
−45
(−15)5 − 5
(+0−0=10)
50.0%
5.0 / 10
73.1%
−15
–   Dragon by Komodo 64-bit3472+14
−14
(−18)32 − 24
(+8−0=48)
57.1%
32.0 / 56
95.7%
+17
–   Nemorino 6.00 64-bit3343+12
−12
(−147)41 − 15
(+26−0=30)
73.2%
41.0 / 56
100.0%
−10
–   Pedone 3.1 64-bit3335+30
−30
(−155)16.5 − 3.5
(+13−0=7)
82.5%
16.5 / 20
100.0%
+68
–   RubiChess 2.1 64-bit3335+20
−20
(−155)36 − 16
(+20−0=32)
69.2%
36.0 / 52
100.0%
−45
–   Houdini 6 64-bit3335+8
−8
(−155)37.5 − 14.5
(+23−0=29)
72.1%
37.5 / 52
100.0%
−27
–   SlowChess Blitz 2.5 64-bit3330+15
−16
(−160)44 − 12
(+32−0=24)
78.6%
44.0 / 56
100.0%
+23
–   Fire 8 64-bit3328+16
−16
(−162)41.5 − 10.5
(+31−0=21)
79.8%
41.5 / 52
100.0%
+33
–   Ethereal 12.75 64-bit3320+12
−12
(−170)44.5 − 11.5
(+33−0=23)
79.5%
44.5 / 56
100.0%
+21
–   Igel 3.0.0 64-bit3319+19
−19
(−171)38.5 − 13.5
(+25−0=27)
74.0%
38.5 / 52
100.0%
−26
–   SlowChess Blitz 2.4 64-bit3302+16
−16
(−188)41.5 − 10.5
(+32−1=19)
79.8%
41.5 / 52
100.0%
+13
–   Nemorino 6.05 64-bit3288+18
−18
(−202)39 − 13
(+26−0=26)
75.0%
39.0 / 52
100.0%
−50
–   RubiChess 2.0 64-bit3278+16
−16
(−212)46.5 − 9.5
(+37−0=19)
83.0%
46.5 / 56
100.0%
+19
–   Igel 2.9.0 64-bit3271+15
−15
(−219)48 − 8
(+40−0=16)
85.7%
48.0 / 56
100.0%
+45
–   RubiChess 1.9 64-bit3263+14
−14
(−227)43 − 9
(+34−0=18)
82.7%
43.0 / 52
100.0%
0
–   Fire 7.1 64-bit3257+8
−8
(−233)42 − 10
(+32−0=20)
80.8%
42.0 / 52
100.0%
−26
–   Xiphos 0.6 64-bit3252+9
−9
(−238)44.5 − 11.5
(+33−0=23)
79.5%
44.5 / 56
100.0%
−44
–   Pedone 3.0 64-bit3244+15
−15
(−246)46 − 10
(+36−0=20)
82.1%
46.0 / 56
100.0%
−26
–   RofChade 2.3 64-bit3240+11
−10
(−250)44.5 − 7.5
(+37−0=15)
85.6%
44.5 / 52
100.0%
+9
–   Booot 6.4 64-bit3238+11
−11
(−252)49 − 7
(+42−0=14)
87.5%
49.0 / 56
100.0%
+36
–   Defenchess 2.2 64-bit3202+10
−10
(−288)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+2

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Created in 2005-2013 by CCRL team
Last games added on May 15, 2021