Individual Calculations July 2021
 Trey, Justin  Total change: 0.40  Rating chartPersonal card
 8th Cherry Blossom Classic - Under 2000 Dulles, Virginia USA 2021-05-28
RcRownchangeKK*chgGame
 1552 1334 0.50 2 0.01 40 0.40 
  Iyer, Mantra 1430 USA0.001-0.3740-14.80 
  Cassels, Sam 1674 USA0.5010.384015.20 

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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