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Subject: Re: Position from game 1 of first DB-Kasparov match

Author: Dave Gomboc

Date: 14:04:29 01/18/00

Go up one level in this thread


On January 18, 2000 at 16:39:06, Amir Ban wrote:

>On January 18, 2000 at 14:49:58, Robert Hyatt wrote:
>
>>On January 17, 2000 at 14:54:18, Amir Ban wrote:
>>
>>>On January 16, 2000 at 21:34:44, Robert Hyatt wrote:
>>>
>>>>On January 16, 2000 at 14:28:09, blass uri wrote:
>>>>
>>>>>The only way to convince me that deep thought i better than the commercial of
>>>>>today is to do public games of deep thought against the commercial of today.
>>>>>
>>>>>I am not convinced by the performance of deep thought against humans because
>>>>>I believe that humans know today better how to play against computers.
>>>>>
>>>>>I am also not sure if 2550 of 10 years ago is the same as 2550 of today when
>>>>>many IM's and GM's learn from computers.
>>>>>
>>>>>Uri
>>>>
>>>>It was 2650, not 2550, over 24 consecutive games.  I don't think it dates back
>>>>to 10 years, but don't have my ICCA journals handy to see when they were awarded
>>>>Fredkin II.  I think about 5 years ago roughly...
>>>
>>>2551 USCF
>>>
>>>(http://aaai.org/Magazine/Issues/Vol10/10-02/Berliner.pdf)
>>>
>>>Amir
>>
>>
>>That had nothing to do with Fredkin.  Fredkin stage II required "at least 2550
>>over 24 consecutive games".  Not 2550 USCF or FIDE.  DT had a 2650 rating over
>>it's "best 24 consecutive games vs GM players".
>>
>
>The link is the reference. It's Berliner's report on the Fredkin stage II prize.
>As I've already said here once, there's no way to make you see something you
>don't want to.
>
>It's deja vu anyway. This conversation took place two months ago, only then you
>were lobbying for a 2600 DT rating.
>
>
>>2551 was for deep thought from Day 1.  Cray Blitz's USCF rating is only 2258,
>>because it played in only two human events (the 1981 Mississippi closed
>>championship tournament which it won with a perfect score).  I doubt anyone
>>would think it was 2258 in 1986 on the XMP, or in 1989 on the C90.  But
>>original ratings included _all_ games including the ones where a program did
>>badly.  Which included Cray Blitz losing two games due to a horrible parallel
>>search bug in late 1984 in the only other event it played in.  There were lots
>>of versions of deep thought, some with horrible bugs.  Some without.  Using a
>>rating that spans all of those is not very accurate, although it is remarkable
>>to me that they sustained 2551 with some of the glitches they had...
>
>Another pompous irrelevancy.
>
>Amir

According to the article referenced, the stage II prize was awarded after DT's
rating climbed to 2551 USCF, and that the prize requirement was 2500 over a
24-game period.  On the other hand, it says neither that the machine's maximum
rating nor its best 24-game rating were 2551 USCF.

Dave



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