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Subject: Re: Shredder fans: results about S8 vs S9

Author: Henrik Dinesen

Date: 08:04:15 10/03/05

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On October 02, 2005 at 11:17:56, Keith Hyams wrote:

>I haven't got the sources for these comments - they are just fragments of
>memory.
>  The increase in Elo rating between S8 and S9 is small - not enough for me to
>consider the upgrade. In one set of results that I saw it S9 was +2. Most
>results tables put the increase as slightly greater and I have never seen S8
>come out higher than S9.
>
>One established correspondance player stated that he used Fritz 8 instead of
>Shredder because the "analysis of Shredder is all over the place". I was
>intrigued by this statement because I was not sure how an engine with analysis
>all over the place got the right answer so often. However I think it is
>universally accepted that Shredder analysis is optimistic.
>
>You may want to have a look at Fruit 2.1 if you are looking for consistency in
>output. Fruit2.1 is freeware and Fruit2.2 is commercial.
>
>                                  Keith

Shredder 9 is more reliable than earlier versions in analysis, but I usually set
selectivety to zero if I want more trustworthy PVs when using Shredder.

Regards
Henrik



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