Code: Select all
Rank Name Elo + - games score oppo. draws
1 Critter 1.4 3247 32 31 350 74% 3049 34%
2 IvanHoe 999946h 3190 31 31 350 64% 3066 37%
3 Stockfish 2.2.1 3171 31 30 400 66% 3020 32%
4 Protector 1.4 2918 33 33 350 46% 2954 22%
5 Umko 1.2 2864 28 28 500 50% 2875 24%
6 Toga 1.4.1 2841 26 26 600 55% 2818 22%
7 Daydreamer 1.75 2738 27 27 450 60% 2665 29%
8 Fruit 2.1 2700 26 25 500 51% 2694 27%
9 Crafty 23.4 2664 29 29 450 37% 2778 24%
10 GNU Chess 5.07.173b 2647 27 27 450 46% 2675 26%
11 Arasan 13.4 2634 31 31 350 43% 2688 24%
12 Pepito 1.59 2587 28 28 450 53% 2561 21%
13 Sloppy 0.2.2 2539 24 24 600 44% 2578 23%
14 Greko 9.0 2505 26 26 550 46% 2545 20%
15 Pawny 0.3.1 2484 29 29 400 53% 2465 21%
16 DoubleCheck 2.4 2423 31 31 350 46% 2450 21%
17 EXchess 6.0.2 2364 33 34 300 41% 2437 21%
18 Sungorus 1.4 2345 31 32 350 35% 2461 21%
19 Jazz 501 2326 36 37 250 37% 2424 25%
* Open Source and Portable engines only: not interested in 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.