Individual Calculations July 2022
 Hua, Charles  Total change: -2.80  Rating chartPersonal card
 2022 World Open Fide Under 2200 Philadelphia, PA USA 2022-06-23
RcRownchangeKK*chgGame
 1808 1859 0.50 1 -0.07 40 -2.80 
  Paragua, Megan Althea 1808 USA0.501-0.0740-2.80 

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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