Individual Calculations September 2022
 Shahryari, Bizhan  Total change: -21.40  Rating chartPersonal card
 Fars State Cup Standard Competetion Fars IRI 2022-08-27
RcRownchangeKK*chgGame
 1320 1607 5.50 8 -1.07 20 -21.40 
  Bahrami, Ava 1207  * IRI1.0010.08201.60 
  Eftekhari Esmaeilabadi, Arsham 1311 IRI0.001-0.8520-17.00 
  Fakhar, Sahand 1131 IRI1.0010.05201.00 
  Azad, Darya 1369 IRI0.501-0.3020-6.00 
  Salehi, Mahan 1362 IRI1.0010.20204.00 
  Ameri, Mohammad 1496 IRI0.001-0.6520-13.00 
  Dehghan Khalili, Mohammad 1217 IRI1.0010.09201.80 
  Naghibi, Parsa 1468 IRI1.0010.31206.20 
 * 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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