Individual Calculations September 2022
 Firoozyar, Ashkan  Total change: -18.60  Rating chartPersonal card
 Fars State Cup Standard Competetion Fars IRI 2022-08-27
RcRownchangeKK*chgGame
 1392 1596 0.50 2 -0.93 20 -18.60 
  Dehghani, Artin 1196  * IRI0.501-0.4220-8.40 
  Abbaspour Dehaghani, Mohammadhose 1588 IRI0.001-0.5120-10.20 
 * 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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