Open Source Blitz Rating List

[lucasart]

Starting a new rating list with cutechess-cli. Testing conditions are as follows:

* 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.
* 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 Toga 1.4.1 = 3000 elo.

Code: Select all

Rank Name              Elo    +    - games score oppo. draws 
   1 Stockfish 2.2.1  3357   48   43   200   90%  3016   16% 
   2 Protector 1.4    3111   41   40   150   52%  3103   27% 
   3 Umko 1.2         3048   40   41   150   40%  3124   28% 
   4 Toga 1.4.1       3000   52   53   100   38%  3131   23% 
   5 Crafty 23.4      2906   37   39   200   23%  3129   23% 

Stay tuned! this list will grow, adding more games and more engines.

[lucasart]

Code: Select all

Rank Name              Elo    +    - games score oppo. draws 
   1 Stockfish 2.2.1  3191   50   45   200   90%  2845   16% 
   2 Protector 1.4    2944   34   33   250   61%  2865   25% 
   3 Umko 1.2         2888   33   33   250   52%  2876   27% 
   4 Toga 1.4.1       2832   32   33   250   45%  2888   28% 
   5 Crafty 23.4      2716   34   35   250   27%  2911   24% 
   6 Fruit 2.1        2700   36   37   200   31%  2845   23% 

[lucasart]

added GNU Chess 5.07.173b (the 5.07 fork of Michel Van Der Bergh)

Code: Select all

Rank Name                  Elo    +    - games score oppo. draws 
   1 Stockfish 2.2.1      3183   52   46   200   90%  2836   16% 
   2 Protector 1.4        2937   34   34   250   61%  2858   25% 
   3 Umko 1.2             2870   31   31   300   55%  2834   27% 
   4 Toga 1.4.1           2840   31   31   300   52%  2839   25% 
   5 Fruit 2.1            2700   33   33   249   37%  2799   26% 
   6 Crafty 23.4          2699   32   33   300   31%  2863   23% 
   7 GNU Chess 5.07.173b  2648   37   38   199   32%  2778   23% 

Currently testing Daydreamer 1.75