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Subject: Re: SSDF figures suggest 35 Elo per doubling of speed, not 50 or 80 Elo

Author: Terry Giles

Date: 23:31:38 11/20/03

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On November 20, 2003 at 22:35:43, Dann Corbit wrote:

>as we often see cited.
>
>See:
>http://www.talkchess.com/forums/1/message.html?329011

I believe a six fold increase in cpu speed is required for one extra ply search
depth - however how that relates to playing strength is problematical. I would
suggest that there are diminishing returns as the speed and ply depth increase,
it is unlikely to be of a linear nature.



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