Individual Calculations March 2019
 Bakhtiari, Iman  Total change: 20.80  Rating chartPersonal card
 17th Caspian Cup int.Chess Festival (U2100) Gilan IRI 2019-02-12
RcRownchangeKK*chgGame
 1853 1867 4.50 7 1.04 20 20.80 
  Jamalzadeh, Ebrahim 1467  * IRI1.0010.08201.60 
  Doroodian, Mahyar 1990 IRI0.5010.17203.40 
  Barbari, Abbas 1967 IRI0.5010.14202.80 
  Ghaemi Khomami, Nima 1969 IRI0.001-0.3620-7.20 
  Amir Vardestian, Hossein 2072 IRI0.5010.26205.20 
  Karimi, Setayesh 1549 IRI1.0010.13202.60 
  Nadernia, Niki 1957 IRI1.0010.622012.40 
 * 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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