Author: Vincent Diepeveen
Date: 08:43:51 10/29/02
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On October 28, 2002 at 20:28:43, Pham Hong Nguyen wrote: >Hi all, > >I read that someone suggests the margin between the evaluations and materials >should not excess 1.5 of pawn. However, my margin is 1.5 of ... queen and I >think that causes many problems for my program: difficult to apply razoring, >lazy eval, cut off in qsearch... > >So my questions here are: >- What is the margin of Crafty? >- Could you share some experiences about your margin and its >advances/disadvances? Only if i do a quick evaluation with rude factors the margin is about +- 3 pawns in 99% of the positions. Without it it is way way off. Those 1% of the positions however find tricks and tactics for me in testsets even. So i can't do without my full eval :) >Many thanks for any answers. >+PHN
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