Individual Calculations April 2022
 Zaheri, Mehran  Total change: -4.40  Rating chartPersonal card
 2nd zanjan fajr standard tournament 1400 Zanjan IRI 2022-02-28
RcRownchangeKK*chgGame
 1590 1691 3.50 6 -0.11 40 -4.40 
  Parsa Rad, Amirhesam 1291  * IRI1.0010.08403.20 
  Ravandi, Rouzbeh 1809 IRI0.5010.16406.40 
  Kazemianmoghadam, Bahador 1757 IRI0.001-0.4140-16.40 
  Saeedi, Reza 1879 IRI1.0010.744029.60 
  Majidzadeh, Amirhossein 1440 IRI0.001-0.8140-32.40 
  Asvar, Mohammad Matin 1366 IRI1.0010.13405.20 
 * 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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