Individual Calculations July 2010
 McKenna, James F  Total change: -20.00  Rating chartPersonal card
 Surrey Congress - Major Cheam ENG 2010-04-02
RcRownchangeKK*chgGame
 1813 1925 0.50 2 -0.80 25 -20.00 
  Gahir, Jasdeep 1765 ENG0.501-0.2125-5.25 
  Jackson, Paul G 1861 ENG0.001-0.5925-14.75 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

« go back

Share this page


   facebook    twitter    gplus
©  World Chess Federation    |  Contact us: admin@fide.com   |  Developed and supported by Elista FIDE Office   |   Ratings questions: Elista FIDE Office