Author: Rick Andrews
Date: 04:53:36 04/15/99
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On April 15, 1999 at 06:27:26, Ulrich Tuerke wrote: >On April 15, 1999 at 05:30:55, Rick Andrews wrote: > >>About how much weaker do chess programs play when playing against >>each other on the same computer? >>Thanks, Rick Andrews > >Assumed that when playing on the same computer/processor, pondering will be >disabled.Also assumed that programs are doing essentially the same when >pondering: expect the next move of the last PV and search. >Pondering enabled can give theoretically a factor of 2 in performance when all >guesses are hits (you have your and the opponent's time). In this theoretical >extreme case pondering could make a difference of about 40 - 50 ELO points. >In practice, there are less hits. So I arbitrarily guess that the difference >could be 20 - 30 ELO points. > >Uli Now I know !Thanks Uli. Rick Andrews
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