Individual Calculations February 2020
 Sherman, David  Total change: 21.60  Rating chartPersonal card
 2020 Washington, D.C. Championship Washington, DC USA 2020-01-25
RcRownchangeKK*chgGame
 1879 1999 3.00 3 1.08 20 21.60 
  Roger, Andr Pauley 1679 USA1.0010.13202.60 
  Mark, D Hyland 1855 USA1.0010.31206.20 
  Salvador, Rosario 2104 USA1.0010.642012.80 

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