Individual Calculations December 2018
 Mohammad Ebrahimkhan Abri, Dorsa  Total change: 22.40  Rating chartPersonal card
 Tehran North East Cup Aban 1397 - Girls Tehran IRI 2018-11-02
RcRownchangeKK*chgGame
 1662 2062 7.00 7 0.56 40 22.40 
  Dashtpeima, Helia 1662  * IRI1.0010.08403.20 
  Tohid Nia, Melika 1662  * IRI1.0010.08403.20 
  Ghaemi, Narges 1662  * IRI1.0010.08403.20 
  Karam Yazdi, Parmida 1662  * IRI1.0010.08403.20 
  Gholizadeh, Parya 1662  * IRI1.0010.08403.20 
  Gholizadeh, Romina 1662  * IRI1.0010.08403.20 
  Garosian, Vania 1662  * IRI1.0010.08403.20 
 * 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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