Individual Calculations February 2023
 Bruni, Xavier  Total change: 23.20  Rating chartPersonal card
 2023 Charlotte Open - Under 2100 Charlotte, North Carolina USA 2023-01-14
RcRownchangeKK*chgGame
 1629 1513 2.00 4 0.58 40 23.20 
  Kumar, Asha 1784 USA0.5010.334013.20 
  Kumar, Sanjay 1722 USA0.001-0.2340-9.20 
  Marian, Aaron 1441 USA0.501-0.1040-4.00 
  Williams, Christopher 1569 USA1.0010.584023.20 

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