Author: Dann Corbit
Date: 15:24:31 01/06/03
Go up one level in this thread
On January 06, 2003 at 17:40:53, Lieven Clarisse wrote: >On January 06, 2003 at 16:56:35, Tom King wrote: > >>Hi all, >> >>What do people think about playing different versions of your program against >>each other as a way of testing? >> >>I'm playing around with it right now, between v0.07 and a newer version of my >>program. The newer version is winning handsomely: +24,=18,-10. >> >>This implies a reasonably impressive increase in strength, almost 100 ELO. Ok, >>ok, it's a small sample, so the margin of error could be big. >> >>However, my gut feel is that playing different versions of your programs tends >>to overstate the strength differences. What do people think? >> > >The best way IMHO is to test it against engines with more or less equal >strenght. You can use WBEC ratinglist to get an idea of the strenghts of the >different engines. Try to find a range were your program gets %50 score (for >instance range 40-50 from the ratinglist, when changing your program and see you >get >60% (for a sufficient large numbere of games) it is time to play against >the range 35-45, etc.. Strength is best measured when playing equal opps. I disagree. I think you get better results from two sets: 1. Programs that are about 100 ELO weaker. 2. Programs that are about 100 ELO stronger. When the programs are about the same strength, you get too much coin toss effect.
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