Individual Calculations October 2021
 Ni, Brandon  Total change: -56.80  Rating chartPersonal card
 80th New England Open Westford, Massachusetts USA 2021-09-04
RcRownchangeKK*chgGame
 1804 1694 0.50 5 -1.42 40 -56.80 
  Lizarazo, Juan Car 1960 COL0.001-0.1840-7.20 
  Times, Lawyer 2091 USA0.001-0.0840-3.20 
  Li, Justin Y 1530 USA0.001-0.7240-28.80 
  Potts, Christopher 1545 USA0.501-0.2040-8.00 
  Katsman, David 1895 USA0.001-0.2440-9.60 

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