Individual Calculations July 2022
 Mirafzali, Ali  Total change: 22.80  Rating chartPersonal card
 42nd Annual Lina Grumette Memorial Day Classic Loma Linda, California USA 2022-05-28
RcRownchangeKK*chgGame
 1626 1879 4.50 5 0.57 40 22.80 
  Wu, Wentao 1716 USA0.501-0.2240-8.80 
  Liu, Angela 1455 USA1.0010.07402.80 
  Tao, Sihan 1668 USA1.0010.23409.20 
  Zhang, Jason 1479  * USA1.0010.08403.20 
  Liu, Patrick Peijun 1813 USA1.0010.414016.40 
 * 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)
 

 

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