Individual Calculations July 2016
 Omidi, Arya  Total change: 21.20  Rating chartPersonal card
 Gilan Chess Championship 2016 Gilan IRI 2016-06-07
RcRownchangeKK*chgGame
 1924 2121 7.00 9 0.53 40 21.20 
  Biriya, Yadollah 1721  * IRI1.0010.08403.20 
  Paktinat, Zhina 1721  * IRI1.0010.08403.20 
  Hashemi, Seyede Fatemeh 1777 IRI1.0010.12404.80 
  Tavoosi Rad, Ramtin 2019 IRI1.0010.364014.40 
  Tahbaz, Arash 2400 IRI0.001-0.1640-6.40 
  Chahardoli, Amir 1721  * IRI1.0010.08403.20 
  Kanani, Anoosh 1985 IRI1.0010.324012.80 
  Daghli, Arash 2088 IRI0.501-0.0540-2.00 
  Afzoon, Danial 1883 IRI0.501-0.3040-12.00 
 * 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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