Owl Computer Chess Engines Rating List #6 - All Versions

The 6th Owl Chess Engines Rating List released with changes from Loop 2007 4R gauntlet and Black Mamba 1.2c 100R matches.  Houdini is still on top with 20 ELO points margin over Robodini 1.1.  The bottom is occupied by Crafty 23.5, the granddaddy of original chess engines, which is 544 ELO points behind the leader.

Rank	Engine	ELO	Score%	Score	Games	Win	Loss	Draw
1	Houdini 3 Pro	3063	75.50%	2642.5	3500	2056	271	1173
2	Robodini 1.1	3043	72.64%	2542.5	3500	1954	369	1177
3	Critter 1.6a	2981	64.94%	2273.0	3500	1424	378	1698
4	Strelka 5.5	2971	63.24%	2213.5	3500	1410	483	1607
5	Tactico Pro	2929	56.51%	1978.0	3500	1067	611	1822
6	Komodo 5	2926	55.74%	1951.0	3500	1221	819	1460
7	Stockfish 2.3.1	2918	54.86%	1920.0	3500	1094	754	1652
8	RyanFish 1	2917	54.54%	1909.0	3500	1064	746	1690
9	Ippolit 0.080b3	2909	53.26%	1864.0	3500	967	739	1794
10	RobboLito 0.10	2907	52.90%	1851.5	3500	892	689	1919
11	Ivanhoe 46h	2905	52.63%	1842.0	3500	932	748	1820
12	Saros 3.3b	2902	52.16%	1825.5	3500	939	788	1773
13	LEOpard 0.7c	2902	52.14%	1825.0	3500	915	765	1820
14	Fire 2.2 xTreme	2898	51.49%	1802.0	3500	870	766	1864
15	ComStock 1.0.2b	2897	51.31%	1796.0	3500	1002	910	1588
16	Rybka 4.1	2896	51.20%	1792.0	3500	983	899	1618
17	Vitruvius 1.11C	2896	51.07%	1787.5	3500	907	832	1761
18	Akkad 0.52b	2893	50.56%	1769.5	3500	862	823	1815
19	Bouquet 1.6	2891	50.23%	1758.0	3500	857	841	1802
20	Gull II	2891	50.20%	1757.0	3500	891	877	1732
21	OpenCritter 1.1.37	2890	50.03%	1751.0	3500	918	916	1666
22	Igorrit 0.086v9	2889	49.96%	1748.5	3500	852	855	1793
23	Tankist 3.1	2888	49.69%	1739.0	3500	817	839	1844
24	Sting SF PV	2882	48.87%	1710.5	3500	891	970	1639
25	Szint GM	2879	48.20%	1687.0	3500	857	983	1660
26	Damirs Killer 77	2870	46.64%	1632.5	3500	741	976	1783
27	PanChess 00.240	2869	46.49%	1627.0	3500	801	1047	1652
28	Tinapa 1.01	2853	44.07%	1542.5	3500	749	1164	1587
29	Crab PGO	2834	41.16%	1440.5	3500	691	1310	1499
30	Spike 1.4	2816	38.57%	1350.0	3500	669	1469	1362
31	Black Mamba 1.2c	2815	38.24%	1338.5	3500	628	1451	1421
32	Naum 4.2	2800	35.96%	1258.5	3500	555	1538	1407
33	Hannibal 1.3	2792	47.25%	94.5	200	53	64	83
34	Hiarcs 14	2789	45.50%	91.0	200	65	83	52
35	Shredder 12	2777	33.01%	1155.5	3500	526	1715	1259
36	Sjeng 2010	2768	32.06%	1122.0	3500	542	1798	1160
37	Spark 1.0	2714	36.00%	72.0	200	42	98	60
38	Protector 1.5.0	2712	36.00%	72.0	200	39	95	66
39	Chiron 1.1a	2692	32.75%	65.5	200	32	101	67
40	Cyclone xTreme	2662	30.50%	61.0	200	36	114	50
41	Thinker 54D Inert	2644	27.25%	54.5	200	20	111	69
42	Junior 13.3	2641	27.75%	55.5	200	31	120	49
43	Quazar 0.4	2640	27.25%	54.5	200	26	117	57
44	Booot 5.1	2640	26.50%	53.0	200	23	117	60
45	Fruit 2.3.3f	2637	26.25%	52.5	200	20	115	65
46	Doch 1.3.4	2635	27.00%	54.0	200	34	126	40
47	Grapefruit 1.0	2629	26.50%	53.0	200	27	121	52
48	Onno 1.2.70	2621	25.50%	51.0	200	28	126	46
49	Belka 1.8.20	2594	22.50%	45.0	200	25	135	40
50	Loop 2007	2552	18.75%	37.5	200	18	143	39
51	Crafty 23.5	2519	15.50%	31.0	200	12	150	38