Individual Calculations April 2023
 Ahmadi, Ramin  Total change: -54.20  Rating chartPersonal card
 Tabriz milad mahdi chess tournament Tabriz IRI 2023-03-07
RcRownchangeKK*chgGame
 1331 1855 4.00 7 -2.71 20 -54.20 
  Safari, Yazdan 1455  * IRI1.0010.08201.60 
  Assarzadeh, Nazanin Fatemeh 1450 IRI0.001-0.9220-18.40 
  Javadpoor, Mohammad Hossein 1230 IRI1.0010.01200.20 
  Ghezelbash, Ali 1373 IRI0.001-0.9520-19.00 
  Khalilzadeh, Ayshan 1232 IRI1.0010.01200.20 
  Pino, Mohammadamin 1339 IRI0.001-0.9620-19.20 
  Assarzadeh, Ahmad 1239 IRI1.0010.02200.40 
 * 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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