Individual Calculations July 2016
 Khadem Erfani, Sobhan  Total change: -83.20  Rating chartPersonal card
 Gilan Chess Championship 2016 Gilan IRI 2016-06-07
RcRownchangeKK*chgGame
 1799 2122 5.50 9 -2.08 40 -83.20 
  Pourtaghi, Kamran 1722  * IRI1.0010.08403.20 
  Behzad Nazif, Parva 1722  * IRI0.501-0.4240-16.80 
  Hasanzadeh, Aboutaleb 1722  * IRI1.0010.08403.20 
  Chahardoli, Amir 1722  * IRI0.501-0.4240-16.80 
  Navid, Sepehr 1722  * IRI1.0010.08403.20 
  Rastbod, Ali 2239 IRI0.001-0.3440-13.60 
  Khosh Ravesh, Alireza 1722  * IRI1.0010.08403.20 
  Pourreza, Ardalan 1796 IRI0.501-0.3740-14.80 
  Baradaran Tamadon, Arian 1827 IRI0.001-0.8540-34.00 
 * 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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