Individual Calculations April 2022
 Hojjatinejad, Ilia  Total change: -47.20  Rating chartPersonal card
 The 6th Jouybar Chess Tournament Mazandaran IRI 2022-03-05
RcRownchangeKK*chgGame
 1503 1790 6.00 9 -1.18 40 -47.20 
  Mahdizadeh, Sadra 1440 IRI0.001-0.8940-35.60 
  Zahmati, Sobhan 2077 IRI0.001-0.1640-6.40 
  Pir, Mehrdad 1291 IRI1.0010.04401.60 
  Ebrahimi Erami, Alina 1390  * IRI1.0010.08403.20 
  Moosazadeh, Karen 1272 IRI1.0010.03401.20 
  Koohi, Mahan 1367 IRI1.0010.07402.80 
  Karami Gorgan, Kian 1495 IRI1.0010.15406.00 
  Salimiyan, Behzad 1648 IRI0.501-0.1940-7.60 
  Mashhadi, Fatemeh 1543 IRI0.501-0.3140-12.40 
 * 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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