Rapid: Individual Calculations March 2022
 Mortajez, Erfan  Total change: -32.20  Rating chartPersonal card
 Kazeroon Rapid Fajr Cup 2022 Fars IRI 2022-02-04
RcRownchangeKK*chgGame
 1409 1565 0.50 3 -1.61 20 -32.20 
  Shahbazi Far, Hamid 1360 IRI0.501-0.2620-5.20 
  Ghoodarzi, Hasan 1393 IRI0.001-0.7320-14.60 
  Arjmand, Aliasghar 1475 IRI0.001-0.6220-12.40 

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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