Author: Terry McCracken
Date: 23:46:02 11/20/03
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On November 21, 2003 at 02:31:38, Terry Giles wrote: >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. Very good! You're correct, the _keywords_ are "diminishing returns" and this has been published in Computer Chess Reports over a decade ago.
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