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Subject: Re: Performance rating calculation

Author: Dan Wulff

Date: 09:46:39 06/03/04

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Hi Peter!

On June 02, 2004 at 19:04:15, Peter Fendrich wrote:

>forget about performance rating (and your statement about 16 points is wrong...)

Wrong, how ??? The formula for Expected score is:

1/(1+(diff/400)) which will always give a number less than 1.

to calculate the win/loss you need (Score-Expected score)*16 for master players
(*32 for lower ratings). How should that ever be more than 16 points, master
games ??

Greetings

Dan Wulff
(The Gandalf Team)




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