Individual Calculations September 2021
 Zhang, Ellie  Total change: 52.40  Rating chartPersonal card
 26th Annual Pacific Coast Open - Under 2100 Van Nuys, California USA 2021-07-30
RcRownchangeKK*chgGame
 1697 1467 2.00 3 1.31 40 52.40 
  Wang, Isaac 1599 USA0.001-0.3240-12.80 
  Liou, Arthur 1867  * USA1.0010.924036.80 
  Spector, Marchand G 1624 USA1.0010.714028.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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