Individual Calculations November 2022
 Zhao, Alex  Total change: 50.00  Rating chartPersonal card
 11th annual Hartford Open Windsor Locks, CT USA 2022-10-14
RcRownchangeKK*chgGame
 2006 1602 1.50 3 1.25 40 50.00 
  Liu, Kelsey 1976 USA1.0010.904036.00 
  Zhang, Roger 1989 USA0.001-0.0940-3.60 
  Fishbein, Mitch 2053 USA0.5010.444017.60 

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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