Author: Graham Laight
Date: 09:09:01 04/06/05
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On April 06, 2005 at 11:39:47, Ryan B. wrote: >On April 06, 2005 at 10:59:26, Graham Laight wrote: > >>On April 06, 2005 at 10:32:43, Meg Ryan wrote: >> >>>Has anyone got any advice of writing a good position eval? >> >>* write a function that takes two chess positions and produces a value between 0 >>and 1 depending on how closely they match >> >>* match the given position with every position in the chessbase database, >>scoring it as 1 if the player won, 0.5 if the game drew, or 0 if the player >>lost. Use the position matching function as a weighting, and then sum your total >>answers >> >>-g >> >>>Cheers! > >Ouch, too costly. Meg asked for "good", not "cheap". ;-) -g >How about calculating what coulor controls more squares. (as in has more pieces >attacking the square) Then the hard part is calculating the importance of each >square.
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