The Week in Chess

Thursday, December 26, 2013

Stockfish 131223 x64 - Gauntlet Matches 100 Rounds

Stockfish 131223 x64 is a developmental UCI chess engine by +Marco Costalba , +Joona Kiiski and +Tord Romstad released last December 23, 2013.

 Stockfish scored 70.6% with 1061 wins, 195 losses and 844 draws against the top 21 strongest computer chess engines. It posted a 3228 ELO rating points and maintained the number 1 position in the rating list.  Stockfish 131223 defeated all the best chess engines including the offficial Stockfish DD version, Houdini 4 and Komodo TCEC. It gained an incremental strength of 18 ELO points from the previous version and 41 ELO points advantage against the second ranked Houdini 4 in the Top 100 Chess Engines List.

Here is the gauntlet performance of Stockfish:

Rank Engine ELO Raw Games Score% Points Win Loss Draw Chg TF% Ply
1 Stockfish 131223 x64 3228 128 2100.00 70.6 1483 1061 195 844 3228 1.10 81
2 Stockfish DD x64 3210 108 100.00 46.0 46 8 16 76 0 2.00 38
3 Komodo TCEC x64 3166 72 100.00 40.5 40.5 15 34 51 0 1.00 76
4 Houdini 4 Pro x64 3187 58 100.00 39.0 39 20 42 38 -1 2.00 70
5 Gull R600 x64 3108 32 100.00 34.0 34 8 40 52 0 0.00 0
6 Bouquet 1.8 x64 3072 28 100.00 32.5 32.5 6 41 53 2 0.00 0
7 Robodini 1.1 x64 3096 16 100.00 33.0 33 16 50 34 0 2.00 77
8 Fire 3.0 x64 3071 14 100.00 31.5 31.5 9 46 45 1 0.00 0
9 PanChess 00.537 x64 3054 0 100.00 31.0 31 14 52 34 1 2.00 57
10 Critter 1.6a x64 3094 -2 100.00 29.5 29.5 10 51 39 0 3.00 101
11 Rybka 4.1 x64 3031 -3 100.00 30.5 30.5 14 53 33 1 1.00 197
12 Strelka 5.7 x64 3086 -6 100.00 30.0 30 15 55 30 0 1.00 31
13 ComStock 3 x64 3072 -9 100.00 27.5 27.5 4 49 47 1 1.00 82
14 RobboLito 0.21Q x64 3047 -32 100.00 26.5 26.5 11 58 31 0 5.00 54
15 RyanFish 1 x64 3070 -35 100.00 24.5 24.5 5 56 39 0 0.00 0
16 Samsung x64 3107 -35 100.00 26.0 26 10 58 32 -2 0.00 0
17 LEOpard 0.7c x64 3028 -42 100.00 24.5 24.5 7 58 35 0 2.00 63
18 Firenzina 2.4 xTreme x64 3059 -45 100.00 23.5 23.5 5 58 37 -1 1.00 82
19 Mars 1 x64 3062 -47 100.00 23.5 23.5 5 58 37 -1 0.00 0
20 Igorrit 0.086v9 x64 3048 -55 100.00 23.0 23 7 61 32 0 0.00 0
21 Ivanhoe 46h x64 3036 -64 100.00 21.5 21.5 4 61 35 0 2.00 138
22 Tactico Power 2011 x64 3030 -82 100.00 19.0 19 2 64 34 0 0.00 0
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Download the computer chess engines tournament games here.

Note:  TF% = Time forfeit percentage
          Ply = Average moves of games lost by time forfeit   


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