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Subject: Re: SSDF Deep Fritz - Shredder 2, 3,5 - 0,5 Now: 17 - 4

Author: Uri Blass

Date: 06:16:56 01/16/01

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On January 16, 2001 at 09:12:13, Helmut Conrady wrote:

>On January 16, 2001 at 07:05:36, Jouni Uski wrote:
>
>>On January 16, 2001 at 05:57:15, Peter Berger wrote:
>>
>>>This test makes no sense .
>>>
>>>I do understand that SSDF has a scientific, statistical conception .
>>>
>>>I also understand that it is important to play new programs against established
>>>ones to get a good, reliable ranking .
>>>
>>>But the ELO system only works well within a certain range . When the difference
>>>in strength and hardware is too high the results get completely random IMHO .
>>
>>It not too high in this case at all! In ssdf list Fritz6 has around 2600 and
>>Shredder2 2400 - it's about 200 points, which is not too much.
>>
>>Jouni
>
>If you are listed 202 points higher than your opponent you will have a
>performance of 76% to hold your rating (official FIDE list)! BTW: 17 from 21 is
>81% and 251 ELo above your opponent.
>
>Helmut

If people play more games with shredder2 then Deep Fritz is going to get closer
to 100% because shredder2 has no learning function so the difference in rating
is a function of the number of games.

Uri



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