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Subject: Re: Crafty and single-computer winboard matches

Author: Ed Schröder

Date: 23:18:52 10/07/99

Go up one level in this thread


>Posted by Robert Hyatt on October 07, 1999 at 14:12:53:
>
>>Strong points Bob. Still people are in love with the system as you only
>>need one PC and have a lot of fun. If only its results are judged in the
>>way it should. And in no way you can compare eng-eng matches on 1 PC with
>>eng-eng matches on 2 PC's.
>>
>>Ed
>>
>>PS, match score sofar PB_ON vs PB_OFF 17.5 - 8.5
>
>
>I suspect you are going to get a 100+ point difference.  When I first started
>running Crafty on ICC, I was experiencing the usual "scanf()" buffering issue
>with winboard and couldn't get pondering to work right, although it was fine
>in text mode without xboard.  When I got it right, crafty's rating instantly
>jumped by about 120 rating points, maybe more.  When I would turn it off, down
>it would go by the same amount.  I have, as a result, generally credited
>ponder=on with roughly 120 rating points.  Be interesting to see how your
>results end.  You are at about the 120 point level yourself, so far, if my
>mental calculations are anywhere near right, winning 2 of every 3 games.  3 of
>every 4 gets to +200, so maybe you are closer to 160 than 120... we will
>see...

Right.

It is now 34.5 - 20.5 in favor of the PB=ON version.

Other people can do the very same with other programs. I truly believe that
results will differ for each program as every programmer has programmed
the benefits of the PB in a different way.

Ed




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