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Subject: Re: 97 DB SSDF rating.

Author: Dann Corbit

Date: 13:06:08 07/24/00

Go up one level in this thread


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).
>
>Here is current SSDF list
>
>The SSDF Rating List 2000-04-07
>72059 games played by 206 computers
>                                      Rating +  -  Games Won oppo
>1 Fritz 6.0 128MB K6-2 450 MHz        2721   39 -37 368  67% 2594
>2 Junior 6.0 128MB K6-2 450 MHz       2689   31 -30 565  68% 2557
>3 Tiger 12.0 128MB K6-2 450 MHz       2671   33 -32 486  64% 2572
>
>97 DB would still be the top rated computer at 2824, however,
>the difference between 97 DB and the current #1 would only be
>about 100 points or about the difference between the current #1 and
>
>8 Crafty 17.07/CB 128MB K6-2 450 MHz  2624   46 -44 251  62% 2541
>
>It would be very interesting to see the ratings for multi Fritz
>or Deep Junior on 8x-700 HW.  :)

Did you ever notice that the SSDF does not even post the results when the number
of games is that small?  Look at the standard deviations and you will know why.



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