Individual Calculations August 2019
 Mohammad Ebrahimkhan Abri, Dorsa  Total change: 26.80  Rating chartPersonal card
 Tehran North East League Championship 1398 Tehran IRI 2019-07-04
RcRownchangeKK*chgGame
 1687 2065 7.00 7 0.67 40 26.80 
  Tohid Nia, Melika 1665  * IRI1.0010.08403.20 
  Nazhand, Pejman 1665  * IRI1.0010.08403.20 
  Dashtpeima, Helia 1665  * IRI1.0010.08403.20 
  Heydari, Tarlan 1665  * IRI1.0010.08403.20 
  Gholizadeh, Romina 1665  * IRI1.0010.08403.20 
  Namdarnia, Hossein 1665  * IRI1.0010.08403.20 
  Derakhshan, Amirhossein 1818 IRI1.0010.19407.60 
 * 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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