Rapid: Individual Calculations November 2021
 Uddin, Mubassar  Total change: -8.40  Rating chartPersonal card
 Marshall Masters September 2021 New York, NY USA 2021-09-21
RcRownchangeKK*chgGame
 2246 1998 0.00 2 -0.42 20 -8.40 
  Perez, Robert M 2349 USA0.001-0.1120-2.20 
  Hoffmann, Asa f2142 USA0.001-0.3120-6.20 

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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