Code: Select all
Rank Name Elo + - games score oppo. draws
1 Critter 1.4 3245 32 31 400 76% 3026 30%
2 IvanHoe 999946h 3184 30 30 400 67% 3041 33%
3 Stockfish 2.2.2 3179 29 29 450 68% 3029 29%
4 Protector 1.4 2928 28 28 500 49% 2936 23%
5 Umko 1.2 2870 26 25 600 53% 2856 26%
6 Toga 1.4.1 2855 24 23 750 59% 2797 24%
7 Glaurung 2.2 2826 31 31 400 35% 2963 28%
8 Daydreamer 1.75 2744 23 22 650 59% 2675 30%
9 Fruit 2.1 2700 22 22 700 51% 2696 26%
10 Crafty 23.4 2690 25 25 550 47% 2709 23%
11 Cheng3 1.07 2654 25 24 550 54% 2623 25%
12 GNU Chess 5.07.173b 2645 24 24 600 48% 2663 27%
13 Arasan 13.4 2644 24 24 600 49% 2652 23%
14 Rodent 0.11 2637 22 22 700 54% 2609 25%
15 Scorpio 2.7 2632 22 21 750 45% 2671 26%
16 Pepito 1.59 2586 23 22 700 51% 2574 22%
17 Sloppy 0.2.2 2545 21 21 800 42% 2599 24%
18 DoubleCheck 2.6 2541 24 24 600 49% 2549 20%
19 EXchess 6.10 2539 24 24 650 58% 2468 21%
20 Greko 9.0 2490 22 22 750 39% 2574 23%
21 Pawny 0.3.1 2468 25 26 550 48% 2486 19%
22 Olithink 5.3.1 2436 25 25 600 50% 2434 19%
23 Sungorus 1.4 2316 26 26 550 36% 2427 19%
24 Jazz 501 2311 29 30 400 41% 2379 23%
25 Ifrit m1.5 2300 34 34 300 46% 2335 20%
26 KMT Chess 1.2.1 2242 35 36 300 35% 2357 19%
27 Beowulf 2.4 2236 35 36 300 35% 2357 18% * 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.