Individual Calculations November 2021
 Guzman, Carlos  Total change: -4.00  Rating chartPersonal card
 2021 Michigan Bottom Half Class Championships Ann Arbor, Michigan USA 2021-10-02
RcRownchangeKK*chgGame
 1937 2011 1.00 2 -0.20 20 -4.00 
  O`donnell, Robert 1901 USA1.0010.35207.00 
  Tan, Ralph 1973 USA0.001-0.5520-11.00 

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