Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: ELO performance?

Author: Peter Fendrich

Date: 15:11:52 05/22/99

Go up one level in this thread


On May 22, 1999 at 15:25:52, Robert Hyatt wrote:

>On May 22, 1999 at 12:53:55, Stefan Meyer-Kahlen wrote:
>
>>Just two questions concerning ELO performance and probabilities:
>>
>>* How do I calculate my ELO performance if I get x percent out of y games
>>against an opponent with z ELO points?
>>
>>* In which range is my own ELO rating with 95% probability after that match?
>>
>>I guess those are FAQs with 95% probability :-)
>>
>>Thanks
>>   Stefan
>
>
>Performance rating is trivial.  compute the following:
>
>number_wins * (opponent's rating +400)

This is not the *ELO* performance rating but probably one of all the national
variation that there is...  USCF?

//Peter
>number_draws * opponent's rating
>number_losses * (opponent's rating - 400)
>
>add those up, divide by number of games.
>
>there is no "95%" probability for a performance rating...



This page took 0 seconds to execute

Last modified: Thu, 15 Apr 21 08:11:13 -0700

Current Computer Chess Club Forums at Talkchess. This site by Sean Mintz.