Code: Select all
Rank Name Elo + - games score oppo. draws
1 Critter 1.4 3244 32 31 400 76% 3024 30%
2 IvanHoe 999946h 3183 31 30 400 67% 3039 33%
3 Stockfish 2.2.2 3178 30 29 450 68% 3028 29%
4 Protector 1.4 2926 28 28 500 49% 2935 23%
5 Umko 1.2 2871 27 27 550 51% 2873 26%
6 Toga 1.4.1 2851 25 25 650 55% 2818 25%
7 Glaurung 2.2 2824 29 29 450 39% 2926 28%
8 Daydreamer 1.75 2738 24 24 600 59% 2674 30%
9 Fruit 2.1 2700 22 22 700 51% 2692 24%
10 Crafty 23.4 2693 24 24 600 49% 2698 24%
11 Cheng3 1.07 2654 25 25 550 55% 2617 25%
12 GNU Chess 5.07.173b 2642 23 23 650 48% 2655 28%
13 Rodent 0.12 2640 23 23 600 50% 2639 29%
14 Scorpio 2.7 2626 21 21 750 45% 2666 28%
15 Arasan 14.0 2624 26 26 500 52% 2612 23%
16 Pepito 1.59 2579 22 22 750 50% 2575 23%
17 DoubleCheck 2.6 2531 23 23 650 49% 2537 19%
18 EXchess 6.10 2526 23 23 700 57% 2465 23%
19 Sloppy 0.2.2 2526 21 21 850 42% 2586 23%
20 Greko 9.0 2485 22 22 750 41% 2557 23%
21 Pawny 0.3.1 2484 26 26 550 59% 2404 18%
22 Diablo 0.5.1 2431 26 26 500 51% 2421 22%
23 Olithink 5.3.2 2423 25 25 550 49% 2436 23%
24 Sungorus 1.4 2334 24 24 650 42% 2394 18%
25 Ifrit m1.5 2314 30 30 400 50% 2311 21%
26 Jazz 501 2311 27 27 500 44% 2350 22%
27 KMT Chess 1.2.1 2276 31 31 400 44% 2321 19%
28 Beowulf 2.4 2246 35 35 300 45% 2291 20%
29 Faile 1.4 1985 43 47 300 12% 2328 13%
* Open Source and Portable engines only: no closed source, commercial, or windows only programs.
* Copyleft: Ideally licensed under the GNU GPL, or with copyright restrictions that are not excessive.
* 1min+1sec/move, 64 MB Hash, 1 Thread, 64-bit, Ponder off, no EGTB.
* 8 book moves: neither to little, nor too much. Allows engines to develop their own plan, while offering a large enough number of opening positions.
* Bayeselo, offset Fruit 2.1 = 2700 elo.