Individual Calculations July 2017
 Karami, Mahan  Total change: 76.40  Rating chartPersonal card
 Gilan Chess Championship 2017 Rasht IRI 2017-06-18
RcRownchangeKK*chgGame
 1702 1438 3.50 8 1.91 40 76.40 
  Babaniya, Benyamin 1838  * IRI0.001-0.0840-3.20 
  Navid, Sepehr 1720 IRI1.0010.844033.60 
  Nadernia, Nikta 1713 IRI0.5010.334013.20 
  Pourreza, Ardalan 1773 IRI0.001-0.1240-4.80 
  Ebrahimi, Ghasem 1838  * IRI1.0010.924036.80 
  Chahardoli, Amir 1706 IRI0.001-0.1740-6.80 
  Mobarak Nezhad, Alireza 1647 IRI0.001-0.2340-9.20 
  Biriya, Mohammadamin 1384 IRI1.0010.424016.80 
 * 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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