Individual Calculations September 2017
 Davoodi, Yasaman  Total change: -4.60  Rating chartPersonal card
 Iranian Women Festival 1396 - Markazi Arak IRI 2017-08-12
RcRownchangeKK*chgGame
 1608 1769 4.50 7 -0.23 20 -4.60 
  Ghaderi, Melodi 1369  * IRI1.0010.08201.60 
  Kashani, Masoomehalsadat 1487 IRI1.0010.16203.20 
  Behzad Nazif, Parva 1955 IRI0.5010.24204.80 
  Bagheri Taleghani, Nadia 1787 IRI0.001-0.4720-9.40 
  Fekri, Faranak 1369  * IRI1.0010.08201.60 
  Eskandari, Yalda 1562 IRI1.0010.23204.60 
  Ghaderi, Farzaneh 1730 IRI0.001-0.5520-11.00 
 * 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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