Individual Calculations July 2016
 Edraki, Mazda  Total change: 4.40  Rating chartPersonal card
 Gilan Chess Championship 2016 Gilan IRI 2016-06-07
RcRownchangeKK*chgGame
 1605 1648 4.50 8 0.11 40 4.40 
  Parmar, Mohammad Yasin 1248  * IRI1.0010.08403.20 
  Marzoughi, Mohammadsadegh 2003 IRI0.001-0.1140-4.40 
  Hamzeh Javaran, Koosar 1340 IRI1.0010.14405.60 
  Farshchi, Bahmanyar 1496 IRI1.0010.304012.00 
  Baradaran Tamadon, Arian 1827 IRI0.001-0.2740-10.80 
  Pourreza, Ardalan 1796 IRI0.001-0.3040-12.00 
  Moosapour, Rastin 1581 IRI0.501-0.0940-3.60 
  Khoshkalam, Seyed Mahan 1545 IRI1.0010.364014.40 
 * 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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