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Subject: Re: 97 DB SSDF rating.

Author: Chris Carson

Date: 13:37:47 07/24/00

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On July 24, 2000 at 16:30:39, blass uri wrote:

>On July 24, 2000 at 15:59:31, Chris Carson wrote:
>
>>The SSDF Rating List 1997-02-05
>>53540 games played by 162 computers
>>                                           Rating   +- Games   Won  Oppo
>>                                           ------  --- -----   ---  ----
>>   1 Rebel 8.0 Pentium 90 MHz                2462   27   736   67%  2336
>>   2 MChess Pro 6.0 Pentium 90 MHz           2435   27   683   62%  2350
>>   3 Hiarcs 5.0 Pentium 90 MHz               2427   67   121   60%  2359
>>   4 Genius 5.0 Pentium 90 MHz               2420   30   558   59%  2352
>>
>>
>>Avg Rating for the top 4 programs = 2436.
>>
>>If DB had a 90% (+36 =4 -0) score against these programs,
>>then the DB rating in comp vs comp games would have been 2824.
>>It's TPR against Kasparov was 2862 (human vs comp).
>
>+36 =4 -0 score is 95% score and not 90% score.
>
>I did not read a claim that Deeper blue did +36 =4 -0 against these programs.
>
>I remember a claim that Deep blue Junior That is weaker than Deep blue did 38:2
>score against programs but I do not know exactly the name of the programs and it
>is better for Hsu not to tell the names of the programs because it is better to
>say nothing when you have no proof.
>
>I know that Deep blue Junior lost 3:0 against Rebel and drew 1.5-1.5 against
>Rebel-tiger.
>
>The claim that it was a crippled version does not convince me because they could
>make it clear before the games and not after the games.
>
>My opinion is that if Deep blue Junior really plays well then IBM has nothing to
>lose today from putting the real Deep blue Junior to play against top programs.
>
>
>If they get only 6-4 or even 5-5 result against Deep Junior the people who do
>not believe IBM that the version was crippled may change their opinion and the
>people who did not hear about the fact that Deep blue Junior lost 3:0 against
>Rebel will probably also not hear about the games between Deep blue Junior and
>Deep Junior.
>
>Uri

Thanks for correcting me.  I agree with your analysis.  :)

Best Regards,
Chris Carson



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