Individual Calculations January 2023
 Ju, Alan  Total change: -3.60  Rating chartPersonal card
 Marshall Amateur Championship - Jerry Simon Memorial New York, NY USA 2022-12-02
RcRownchangeKK*chgGame
 2020 1631 0.00 1 -0.09 40 -3.60 
  Meduri, Aakaash 2020 USA0.001-0.0940-3.60 

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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