Individual Calculations June 2021
 Heidari, Ako  Total change: -22.20  Rating chartPersonal card
 1st Silicon Valley Open Milpitas, California USA 2021-05-22
RcRownchangeKK*chgGame
 1910 1783 0.00 3 -1.11 20 -22.20 
  Li, Eric f2183  * USA0.001-0.0820-1.60 
  Sivakumar, Shaashwath 1866 USA0.001-0.3920-7.80 
  Nathan, Nitish c1680 USA0.001-0.6420-12.80 
 * 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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