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vinc / littlewing

Chess engine written in Rust ♛
https://vinc.cc/binaries
MIT License
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Set default number of moves for UCI go command #104

Closed vinc closed 1 year ago

vinc commented 1 year ago

With 20 moves instead of 1 move:

Rank Name                             Elo    +    - games score oppo. draws
   7 Little Wing v0.7.0 UCI #3       2051    3    3 68170   43%  2104   10%
   8 Little Wing v0.7.0-10-g0a16d31  2000    2    2 80000   38%  2104   11%
vinc commented 1 year ago

Between 20 moves UCI #3, 15 moves UCI #4, and 25 moves UCI #5 the first seems to be the best:

Rank Name                        Elo    +    - games score oppo. draws
   1 Sungorus 1.4               2351    4    4 37942   85%  2032    8%
   2 Robocide 0.1               2239    4    4 37923   75%  2032   12%
   3 MORA                       2200    3    3 37880   71%  2033   17%
   4 Spacedog 0.97.7            2181    3    3 37903   69%  2032   15%
   5 Stockfish lvl 5            2178    3    3 37881   67%  2032    7%
   6 Little Wing v0.7.0 UCI #3  2054    3    3 68170   43%  2107   10%
   7 Little Wing v0.7.0 UCI #4  2052    2    2 84313   43%  2107   11%
   8 Little Wing v0.7.0 UCI #5  2047    3    3 70202   43%  2107   11%
   9 Little Wing v0.7.0         2000    3    3 56114   38%  2107   11%
  10 Stockfish lvl 4            1978    3    3 37874   44%  2032    4%
  11 Achillees 1.0              1941    3    3 37849   39%  2032   11%
  12 Little Wing v0.7.0 UCI     1936    5    5 24303   31%  2107    9%
  13 Sayuri 2018.05.23          1785    4    4 37850   21%  2032    9%
vinc commented 1 year ago

This commit didn't change the score with UCI but improved a lot XBOARD:

   6 Little Wing v0.7.0 xboard-clk-1  2094    6    6 12587   48%  2107   11%
   7 Little Wing v0.7.0 UCI #3        2054    3    3 68170   43%  2106   10%
   9 Little Wing v0.7.0 uci-clk-1     2052    6    6 12593   43%  2107   11%
  12 Little Wing v0.7.0               1999    2    2 111047   37%  2106   11%
vinc commented 1 year ago

More short tests (10+0.1s on noob_3moves.pgn):

Rank Name                              Elo    +    -  games score oppo. draws
   1 Sungorus 1.4                     2348    3    3  83107   85%  2033    9%
   2 Robocide 0.1                     2240    2    2  83062   75%  2033   12%
   3 MORA                             2200    2    2  84213   71%  2032   17%
   4 Spacedog 0.97.7                  2185    2    2  84533   69%  2032   15%
   5 Stockfish lvl 5                  2183    2    2  84080   68%  2032    7%
   6 Little Wing v0.7.0 xboard-clk-1  2097    2    2  80000   48%  2111   11%
   7 Little Wing v0.7.0 UCI #3        2058    3    3  68170   43%  2111   10%
   8 Little Wing v0.7.0 UCI #4        2057    2    2  84313   43%  2111   11%
   9 Little Wing v0.7.0 uci-clk-1     2056    6    6  12701   43%  2111   11%
  10 Little Wing v0.7.0 UCI #5        2051    3    3  70455   43%  2111   11%
  11 Little Wing v0.7.0               2009    1    1 238728   38%  2107   11%
  12 Little Wing v0.7.0-10-g0a16d31   2007    2    2  80000   38%  2111   11%
  13 Stockfish lvl 4                  1984    2    2  84055   44%  2032    5%
  14 Achillees 1.0                    1950    2    2  82878   40%  2033   12%
  15 Little Wing v0.7.0 UCI           1941    5    5  24303   31%  2111    9%
  16 Sayuri 2018.05.23                1796    2    2  83999   22%  2032   10%