Individual Calculations May 2021
 Paul, Justin  Total change: 26.80  Rating chartPersonal card
 2nd Colonial Open - Open Dulles, Virginia USA 2021-04-02
RcRownchangeKK*chgGame
 2091 2249 4.00 4 1.34 20 26.80 
  Huang, Evan Y 1896 USA1.0010.11202.20 
  Tunc, Skyler 1849  * USA1.0010.08201.60 
  Rao, Prasanna m2435 IND1.0010.742014.80 
  Miller, Daniel 2182 USA1.0010.41208.20 
 * 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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