Rapid: Individual Calculations July 2018
 Karegari, Saba  Total change: 51.40  Rating chartPersonal card
 Alborz Rapid Chess Championship Khordad 1397 Alborz IRI 2018-06-04
RcRownchangeKK*chgGame
 1441 1186 4.00 7 2.57 20 51.40 
  Kianpour, Mahdi 1586  * IRI1.0010.922018.40 
  Farrokh, Farshad 1586  * IRI0.001-0.0820-1.60 
  Rafiei Poor, Mohammad 1496 IRI0.001-0.1420-2.80 
  Karami, Tina 1315 IRI1.0010.672013.40 
  Amini, Mohammadmobin 1400 IRI0.001-0.2320-4.60 
  Marzban, Amir Hossein 1280 IRI1.0010.632012.60 
  Ghorbani, Sina 1423 IRI1.0010.802016.00 
 * 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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