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Subject: Re: you have 3 incest problems :-))

Author: Imran Hendley

Date: 17:53:37 01/23/00

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On January 23, 2000 at 17:54:07, Thorsten Czub wrote:

>On January 23, 2000 at 16:14:20, Bertil Eklund wrote:
>
>>
>>Hi!
>>
>>As earlier mentioned Tiger lost 12 times in the same line as black, because of a
>>narrow opening-book. No games was exactly the same but it was to late to do
>>anything, Tiger was lost in a few moves after this line.
>
>1. you let the new versions play against older versions of the same
>program , or let the same program play on fast machines against
>slower machines. thats nonsense.
>
>2. you don't delete the doubles ! here you even count 12x the same opening !!!
>
>3. you only let the new programs play against new other software
>(or - as stupid, see point 1). But you never test against a big
>variety of programs on same fast hardware.
>
>therefore your results are ot serious.
>
>die schwedische eloliste ist nicht mehr das was sie einmal war.
>the autoplayers have not only brought us advantages. it seems
>they had very negative effects on you.
>
>:-))

2 & 3 can be debated, but I don't think number 1 is a mistake by the SSDF. If a
human loses two identical games, the second one isn't "deleted" so I think the
ability of a program to learn from its mistakes should and does effect its
rating.



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