Individual Calculations October 2021
 Chu, Xiaoman  Total change: 0.40  Rating chartPersonal card
 143rd Annual New York State Championship - Under 2100 Albany, New York USA 2021-09-03
RcRownchangeKK*chgGame
 1759 1752 1.00 2 0.01 40 0.40 
  Bugayev, George 1667 USA0.501-0.1240-4.80 
  He, Daniel 1850 USA0.5010.13405.20 

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