The Week in Chess

Monday, October 6, 2014

Sugar 2.0b x64 vs. Chess Engines Selection - 100 Rounds, 1M+1S

Sugar 2.0b x64 is a UCI chess engine by Marco Zerbinati released last October 2, 2014.  It is a Stockfish clone with Syzygy support and source code included.

With its good pedigree, Sugar 2.0b scored high beating Komodo 8 and Gull 3. It was defeated only by Houdini 4 and its parent Stockfish 14100223. With this performance, Sugar 2.0b is now the strongest chess engine clone and number 2 in the Owl Rating List - Best Versions, 1 rank higher than Komodo 8.

Rank Engine True ELO Raw ELO Change Games Score% Points Win Loss Draw
1 Houdini 4 Pro x64 3119.45 176.74 1.16 100 55.50 55.5 31 20 49
2 Stockfish 14100223 x64 3158.23 152.05 4.64 100 52.00 52.0 17 13 70
3 Sugar 2.0b x64 3152.04 138.03 3152.04 2300 68.76 1581.5 1089 226 985
4 Komodo 8 x64 3134.15 99.32 -0.05 100 44.50 44.5 17 28 55
5 Gull 3 x64 3061.32 37.20 -1.08 100 36.00 36.0 10 38 52
6 Critter 1.6a x64 3015.53 33.38 0.46 100 35.50 35.5 13 42 45
7 Strelka 6 3069.41 33.38 -0.03 100 35.50 35.5 10 39 51
8 DON 220914 x64 3052.68 29.54 0.36 100 35.00 35.0 8 38 54
9 Tactico Power 2011 x64 2948.53 29.54 1.74 100 35.00 35.0 13 43 44
10 Mars 3.3 x64 3002.28 9.94 0.90 100 32.50 32.5 9 44 47
11 Samsung x64 3040.25 1.89 -0.58 100 31.50 31.5 13 50 37
12 Strong Chess 1.0 x64 2942.73 -2.19 1.83 100 31.00 31.0 12 50 38
13 Firenzina 2.4.2 xTreme x64 2974.78 -10.46 2.48 100 30.00 30.0 14 54 32
14 Pan Chess 0.611 x64 2989.39 -10.46 1.06 100 30.00 30.0 7 47 46
15 Houdini 1.5a x64 3042.28 -14.65 -1.49 100 29.50 29.5 10 51 39
16 Bouquet 1.8 x64 2967.38 -45.27 2.61 100 26.00 26.0 6 54 40
17 Robodini 1.1 x64 3042.80 -45.27 -2.51 100 26.00 26.0 3 51 46
18 Fire 3.0 x64 2995.59 -54.50 0.78 100 25.00 25.0 7 57 36
19 Igorrit 0.086v9 x64 2945.29 -54.50 0.04 100 25.00 25.0 6 56 38
20 Saros eXp R5 x64 2956.36 -63.97 -0.20 100 24.00 24.0 6 58 36
21 LEOpard 0.7c x64 2937.54 -68.81 -0.55 100 23.50 23.5 4 57 39
22 Robbolito 0.21Q x64 2950.71 -88.92 -0.23 100 21.50 21.5 4 61 35
23 Ivanhoe 1945a x64 2953.97 -116.08 -0.75 100 19.00 19.0 5 67 28
24 Elektro 1.0 x64 2924.46 -165.95 0.74 100 15.00 15.0 1 71 28

Download the gauntlet matches PGN games here.

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