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Subject: ELO & statistics question

Author: Gian-Carlo Pascutto

Date: 06:29:26 04/26/02


Given a score from a series of games, y, we can calculate
the ELO difference between the two players as:

x = -400*log((1-y)/y)

My question is now, how do we calculate the error margins
on this value?

--
GCP



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