Individual Calculations January 2009
 Powell, Mitchell  Total change: -13.25  Rating chartPersonal card
 8th Annual Ken Smith Memorial Open Fort Worth, Texas USA 2008-11-28
RcRownchangeKK*chgGame
 2119 1983 0.50 3 -0.53 25 -13.25 
  Langer, Michael f2269 USA0.001-0.1625-4.00 
  Malhotra, Akshay 1815 USA0.501-0.2225-5.50 
  Michaelides, Evan 2274 USA0.001-0.1525-3.75 

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