Author: Tony Hedlund
Date: 02:59:02 04/16/05
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On April 15, 2005 at 17:58:30, Anson T J wrote: >Does anyone know the accurate formula to work out ELO performance based on an >estimated elo for a player and the % success? > >For example if Hydra played against Kasparov (2812) and scored 45%, what how >would we work out Hydra's elo performance in this match? > >I remember somebody posted a very accurate formula using logs, if they could >point me to the post or write the formula again in here I would greatly >appreciate it. > >Many thanks. Hydra's elo performance against Kasparov in this match would be: 2812+ 400(45-55)/100 = 2772 Tony
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