Author: Mike Byrne
Date: 07:42:42 11/02/03
Go up one level in this thread
What is interesting here is how it steps down in pairs up to the 11 ply - perhaps giving credence to the old chess adage that every other odd ply is more beneficiary than the even ply. On November 02, 2003 at 07:53:42, Rolf Tueschen wrote: >"Rebel maintains a table in SEARCH.TXT. It records every change of best-move per >ply. Here are the contents of one of my autoplayer PC's, it clearly shows the >decreasing importance per iteration." > >>> SEARCH OVERVIEW > >>> =============== >>>Depth Moves Moves Big Score >>> Searched Changed Changes >>> 1 83591 0 = 0.0% 0 = 0.0% >>> 2 82195 32077 = 39.0% 20786 = 25.3% >>> 3 81737 24348 = 29.8% 13022 = 15.9% >>> 4 80428 20153 = 25.1% 7033 = 8.7% >>> 5 80134 19940 = 24.9% 7969 = 9.9% >>> 6 79135 17344 = 21.9% 6014 = 7.6% >>> 7 78694 15903 = 20.2% 5940 = 7.5% >>> 8 77710 14294 = 18.4% 4918 = 6.3% >>> 9 75240 12888 = 17.1% 4769 = 6.3% >>>10 67180 8933 = 13.3% 2816 = 4.2% >>>11 54813 7240 = 13.2% 3223 = 5.9% after 11 ply the pattern breaks ...
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