Individual Calculations September 2010
 Gregorz, Ralph  Total change: 4.50  Rating chartPersonal card
 2010 Canadian Open Toronto, Ontario CAN 2010-07-10
RcRownchangeKK*chgGame
 2096 2050 1.50 3 0.18 25 4.50 
  Li, Ruokai (david) 2017 CAN1.0010.452511.25 
  Gusev, Nikita 2080 CAN0.5010.04251.00 
  Wang, Richard 2190 CAN0.001-0.3125-7.75 

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