Individual Calculations October 2022
 Krom, John Mclaughlin  Total change: -14.60  Rating chartPersonal card
 2022 Illinois Open Championship - Open Northbrook, IL 60062 USA 2022-09-02
RcRownchangeKK*chgGame
 1585 1796 1.50 3 -0.73 20 -14.60 
  Stevens, Adam Benjamin 1396  * USA1.0010.08201.60 
  Nudo, Zach 1691 USA0.501-0.1420-2.80 
  Rana, Oliver 1668 USA0.001-0.6720-13.40 
 * 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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