Individual Calculations July 2013
 May, Sarah R  Total change: -20.10  Rating chartPersonal card
 2013 Washington Open Seattle, Washington USA 2013-05-25
RcRownchangeKK*chgGame
 2014 1920 0.50 3 -0.67 30 -20.10 
  Collyer, Curt D f2282 USA0.001-0.1030-3.00 
  Bragg, David R f2170 USA0.001-0.1930-5.70 
  Dhingra, Sangeeta 1590 USA0.501-0.3830-11.40 

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