Rapid: Individual Calculations April 2017
 Zolfaghari, Iman  Total change: -14.00  Rating chartPersonal card
 Fars Norouz Rapid Tournament 1396 Shiraz IRI 2017-03-24
RcRownchangeKK*chgGame
 1501 1458 2.50 7 -0.70 20 -14.00 
  Bashirinia, Omid 1858  * IRI0.001-0.0820-1.60 
  Mehraban Jahromi, Sadegh 1151 IRI1.0010.14202.80 
  Salehi, Mehrdad 1800 IRI0.5010.38207.60 
  Asghari, Mitra 1682 IRI0.001-0.2220-4.40 
  Rahmatpisheh, Amir Hossein 1207 IRI1.0010.19203.80 
  Deilami, Arian 1606 IRI0.001-0.3020-6.00 
  Bahreini, Melina 1204 IRI0.001-0.8120-16.20 
 * 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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