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Subject: Re: Poll Question - Tournaments vs Matches

Author: Chris Carson

Date: 07:26:37 01/06/00

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On January 06, 2000 at 10:07:59, Robert Hyatt wrote:

>On January 06, 2000 at 09:02:51, Chris Carson wrote:
>
>>On January 05, 2000 at 16:36:33, Robert Hyatt wrote:
>>
>>>On January 05, 2000 at 15:11:43, Chris Carson wrote:
>>>
>>>>Your opinion is valued.  :)
>>>>
>>>>Take a look at some of the tournament performance
>>>>ratings (TPR) of some of the programs (Genius, Junior, Rebel,
>>>>Tiger, Hiarcs, and others).  See the computer resource center,
>>>>rebel web page, Gambit Soft tournaments page and U pitt.  Take
>>>>a look a the AEGON and other events.  Also take a look at the
>>>>ratings on ICC.  Top programs have high ratings there.  :)
>>>>
>>>>Be prepared to be shocked.  Sometimes the programs have high
>>>>TPR's (above SSDF ratings).  Critics call these an aberation.
>>>>Sometimes the programs have lower than SSDF ratings.  Critics
>>>>call this the norm.  I think both are expected and normal,
>>>>just as human ratings fluctuate within expected norms.  :)
>>>>
>>>>Best Regards,
>>>>Chris Carson
>>>
>>>
>>>This is bad statistical methodology however.  If you pick any program of your
>>>choice from Aegon, I will pick one to offset it.  For any 2600TPR you find, I
>>>will find one with a 2200 TPR.  That is the problem.  Statistics looks at the
>>>averages, not at individual data points.  And the average is way below 2600.
>>>
>>>As far as ICC goes, Crafty has been over 3250 there.  I doubt it would have a
>>>prayer in hell of doing that in FIDE events, running on a T932 even.
>>
>>Bob,
>>
>>You make some good points (as always).  :)
>>
>>My point was that a 2600 TPR can be found (and I am not surprised based on
>>SSDF ratings given 95% or 99.7% confidence levels) for some programs.
>>I agree that 2200 TPR's can also be found.  :)  I consider both ends of
>>the spread valid for the programs associated with the numbers.  :)
>>
>>I think we agree.  :)
>>
>>Best Regards,
>>Chris Carson
>
>
>The point where we may not agree is on the question "Is the computer a GM yet?"
>
>It is easy to find places where a computer produced 1 2600 TPR.  But to become
>a GM, it has to produce 3, and all the while keep its rating over 2500.  That
>is a lot harder than it is to produce one good result that is just a statistical
>anomaly.
>
>I think that the 3 norms would be very difficult to produce, and staying over
>2500 while doing so (at least a year) would be even harder when everyone starts
>to take notice.

Bob,

I agree with you 100% on the above.  I also do not think the programs will have
the opportunity (which is a shame) to try for GM norms.

I did not mean to imply GM norms, only tournament performance ratings and
there is a difference as you point out.

Just an observation.  Deep Blue never achieved a GM norm.  I do think
Deep Blue could achieve a GM title, it is a shame it never had the
chance.  Oh, Deep Blue is in a class all its own, no intended comparison with
current programs.  :)

I am going to find out who to talk with at the University of Texas
in Dallas (they have a scholarship chess team) and see if that team would be
interested in computer competition (and if any college tournaments with other
teams would be possible).  It may take some time.  I wonder if any commercial
programs would be interested?  How about Crafty?  This might take some time
so I will let you know if anything grows from this effort.  :)

Best Regards,
Chris Carson



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