Author: Bertil Eklund
Date: 12:03:32 01/17/00
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On January 17, 2000 at 11:32:55, Shep wrote: >On January 17, 2000 at 09:56:27, Roy Brunjes wrote: > >>So, Q3 personality is in all likelihood NOT stronger than Rebel Century >>defaults, in my opinion. I would be very surprised if it were. Q3 DOES, >>however, provide the best/quickest solutions to the tactical problems that were >>included with the Rebel Century CD; I forget the exact name of the file that >>contains those tactical positions. > >I have been experimenting with Century personalities myself a lot (though I did >not participate in the contest), and I have found that those which perform best >in the test suites I threw at them usually played very poorly in actual games. > >In most cases (Q3 is a good example, I had several personalities very similar to >this one) they favour sacrifices a lot (esp. when "Attractiveness" is set high), >which is very good for most test positions, but they also tend to sacrifice just >about anything in a game, e.g. they give away a knight for a pawn without any >reason and end up losing. > >It just goes to show that optimizing for test suites does not yield a really >strong program. :) >(Junior is a good example for the opposite; performs much worse on most test >suites than other top commercials, yet is one of the strongest players around.) > >--- >Shep Hi! If not the strongest, at least I´m very impressed! Bertil
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