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Subject: Re: Crafty Strong I.M. at standard?

Author: Robert Hyatt

Date: 06:34:34 12/04/98

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On December 04, 1998 at 03:16:49, Reynolds Takata wrote:

>In the post below, R. Hyatt States, that Crafty is a "reasonably Strong IM".
>Then he goes on to state, that on equal hardware Crafty isn't as good as the
>commercial programs.  So Is R. Hyatt alluding that he thinks perhaps some
>commercial strength programs are GM strength?

No.  The IM range of FIDE ratings covers at least a 200 rating point
spread.  Based on lots of games, I suspect that on my quad processor machine
Crafty is in the middle-to-upper end of that range, around 2400 or so.  I
don't think the commercial programs are much higher than that running on
currently available hardware like the xeon 450 or whatever.  And I think
that Crafty would drop down a little on slower hardware.

Playing vs humans, I doubt you will find a lot of difference between *any* of
the well-exercised programs.  Playing computer vs computer gives a different
picture altogether.

>  Perhaps he is referring to fast
>time controls only here?  Though it seems(to me) that he is reffering to
>standard time controls.  Just wondering because in the recent past months, i
>seem to recall him stating that progs perhaps weren't even I.M strength.

I never said "programs weren't at IM strength."  I've been pretty emphatic
that I think that the upper bound (FIDE) for them is 2400-2450 *at best*...
This fits right in with that feeling.  Others have the same opinion (IM/GM
players) when talking about micros at "standard" time controls.  At Blitz
Crafty is easily a "super-GM" and would win a majorify of the games against
any player I can think of (and It has played some super-GM players at 5 0 btw).


>Recently I have noted a veritable explosion of noted authorities claiming progs
>are GM strength.  Will this increasing acknowledgement of GM strength by
>computers increase the popularity of progs, Or will everyone become satisfied,
>and cease purchasing programs(for strength)?  I myself have every program in the
>SSDF top ten, including most of the newer unrated ones(CM6000, MCP8, R10, J5)
>except for CSTAL and TIGER :(.  Why do I have these programs?  The honest answer
>i'm starting to think is just a habit of wanting the newest thing :).  I'm
>starting to think my appetite for progs is satiated, but then again just start
>to having everyone say that some new program is definitely a GM and i'll
>probably be hooked :), like a fish.
>


no idea what will happen, since "consumers" aren't always logical.  *any*
of today's programs can beat all but a few hundred of the worlds top players.
And all of the rest.  It "ought" to become a decision based on "features"
rather than "strength" when it comes to choosing a chess program.  But there
is something about these "inflated Elo ratings" that still attracts folks.


>"I only have a small amount of data.  It won the Pan American chess
>tournament about 2 years ago, and has a USCF rating of just under 2400,
>running on a single pentium pro/200mhz machine.  It has also played in
>two tournaments with GM players, but at somewhat rapid time controls
>(game/30) and finished ahead of all the GM's in the event, as did the
>other programs involved...
>
>It probably plays like a reasonably strong IM player on good hardware,
>which is where I think most of the micros are lumped as well.  Is it
>"close to the commercial programs?"  Depends.  On a quad-processor it
>is as good as any of them or better, based on results on ICC.  On equal
>hardware it isn't as good...  But it can play chess..."
>
>
>
>--
>Robert Hyatt                    Computer and Information Sciences
>hyatt@cis.uab.edu               University of Alabama at Birmingham
>(205) 934-2213                  115A Campbell Hall, UAB Station




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