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Subject: Re: Reminder: WMCCC97 results

Author: Terry Ripple

Date: 12:55:47 08/16/00

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On August 16, 2000 at 13:49:40, Dann Corbit wrote:

>A tournament of approximate peers is largely a crap-shoot.
>
>Anyone can win, including a program that isn't the best.
>
>Considering the recent CCC tournament where crafty won by a landslide, we might
>consider crafty a favorite.
>
>But Shredder and Junior have had recent and very impressive results.
>
>Ferret has had some near misses.
>
>Who can discount Fritz?
>
>In other words, nobody knows who will win.  That's why we go ahead and run the
>contest.
>
>The stronger your program is, the higher probability it will win.  So there is a
>clear correlation between strength and outcome.  But you could have a bad book
>line come up by pure random chance and cost you the tournament, even though your
>program is the strongest by 100 ELO.
>
>We often think of machines as completely deterministic -- like a light switch or
>something of that nature.  But they are not.  IRQ's happen, memory gets paged,
>all sorts of quasi-random events occur which can change the outcome of a
>calculation.
>
>All the competitors are worthy and I think any of them can win it, though some
>will have a much higher liklihood than others.


Also, i would like to add that there are hardly enough games being played to
determine a true winner. You could hold another tournament with the same
opponents playing each other and the outcome can be different in the end!

Regards,
Terry



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