The Week in Chess

Saturday, February 9, 2013

Owl Chess Engines Rating List 4

The 4th Owl Chess Engines Rating List is released after incorporating the finished 4 round gauntlets of  Junior 13.3, Grapefruit 1.0, Onno 1.2.70, Belka 1.8.20, Doch 1.3.4 and the 100 round matches of Ivanhoe 46h.  There are no changes in the top 11 chess engines, while only a slight re-shuffle of places from the 12th down which is understandable considering that the positions are tighly packed.

Houdini 3 is 22 ELO points stronger with the nearest placer Robodini 1.1 and 85 ELO points with Critter 1.6a.  The engine to watch is Critter 1.6a when +Richard Vida will include one day his improvements made in Robodini.


Rank Name ELO + - Games Score Oppo. Draws
1 Houdini 3 Pro 2967 11 11 3288 75% 2788 33%
2 Robodini 1.1 2944 10 10 3288 72% 2788 34%
3 Critter 1.6a 2882 10 10 3288 64% 2790 49%
4 Strelka 5.5 2873 10 10 3288 63% 2791 46%
5 Tactico Pro 2831 9 9 3288 56% 2792 52%
6 Komodo 5 2830 10 10 3288 56% 2792 42%
7 Stockfish 2.3.1 2819 10 10 3288 54% 2792 48%
8 RyanFish 1 2819 9 9 3288 54% 2792 49%
9 RobboLito 0.10 2809 9 9 3288 53% 2793 55%
10 Ippolit 0.080b3 2809 9 9 3288 53% 2793 52%
11 Ivanhoe 46h 2805 9 9 3288 52% 2793 52%
12 Vitruvius 1.11C 2804 42 42 188 60% 2726 41%
13 Saros 3.3b 2804 9 9 3288 52% 2793 51%
14 LEOpard 0.7c 2804 9 9 3288 52% 2793 52%
15 Fire 2.2 xTreme 2799 9 9 3288 51% 2793 53%
16 ComStock 1.0.2b 2798 10 10 3288 51% 2793 46%
17 Rybka 4.1 2798 10 10 3288 51% 2793 46%
18 Akkad 0.52b 2795 9 9 3288 50% 2793 52%
19 Bouquet 1.6 2793 9 9 3288 50% 2793 51%
20 Gull II 2792 9 9 3288 50% 2793 50%
21 OpenCritter 1.1.37 2792 9 9 3288 50% 2793 48%
22 Igorrit 0.086v9 2790 9 9 3288 49% 2793 52%
23 Tankist 3.1 2788 9 9 3288 49% 2793 52%
24 Sting SF PV 2782 10 10 3288 48% 2793 47%
25 Szint GM 2780 10 10 3288 48% 2794 48%
26 Damirs Killer 77 2771 9 9 3288 46% 2794 51%
27 PanChess 00.240 2770 10 10 3288 46% 2794 47%
28 Tinapa 1.01 2754 10 10 3288 44% 2794 46%
29 Black Mamba 1.2c 2749 41 41 188 52% 2727 43%
30 Crab PGO 2737 10 10 3288 41% 2795 43%
31 Spike 1.4 2719 0 0 3288 38% 2795 39%
32 Naum 4.2 2700 0 0 3288 35% 2796 40%
33 Hannibal 1.3 2695 2 2 188 45% 2728 41%
34 Hiarcs 14 2692 3 3 188 44% 2728 27%
35 Shredder 12 2679 0 0 3288 33% 2797 36%
36 Sjeng 2010 2672 0 0 3288 32% 2797 33%
37 Spark 1.0 2617 5 5 188 34% 2730 28%
38 Chiron 1.1a 2602 4 4 188 32% 2730 32%
39 Thinker 54D Inert 2553 5 5 188 26% 2731 34%
40 Quazar 0.4 2551 6 6 188 27% 2731 30%
41 Fruit 2.3.3f 2545 6 6 188 25% 2731 31%
42 Doch 1.3.4 545 8 8 188 26% 2731 20%
43 Booot 5.1 545 6 6 188 25% 2731 29%
44 Junior 13.3 539 7 7 188 26% 2732 25%
45 Grapefruit 1.0 539 8 8 188 26% 2732 24%
46 Onno 1.2.70 529 8 8 188 24% 2732 21%
47 Belka 1.8.20 493 0 0 188 20% 2733 21%
48 Crafty 23.5 418 6 6 188 14% 2734 18%
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