Individual Calculations September 2011
 Rogers, Bradley K  Total change: -3.60  Rating chartPersonal card
 112th Annual US Open Orlando, Florida USA 2011-07-30
RcRownchangeKK*chgGame
 2082 2104 2.50 5 -0.12 30 -3.60 
  Sloan, Kenneth 1988 USA1.0010.343010.20 
  Dean, Jim H f2272 USA0.001-0.2830-8.40 
  Harmon-Vellotti, Carl 1831 USA1.0010.17305.10 
  Gater, Daniel B 2136 USA0.5010.04301.20 
  Moon, Ryan Joseph 2185 USA0.001-0.3930-11.70 

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