Individual Calculations March 2018
 Heidarzadeh, Arsha  Total change: -12.00  Rating chartPersonal card
 Tehran Standard Ayandesazan 23-29 Bahman U-14 1396 Tehran IRI 2018-02-12
RcRownchangeKK*chgGame
 1527 1713 6.00 9 -0.30 40 -12.00 
  Rabbani, Abtin 1313  * IRI1.0010.08403.20 
  Karimpour Talebi, Arman 1313  * IRI1.0010.08403.20 
  Shahsavari, Mahan 1313  * IRI1.0010.08403.20 
  Tarun, Kanyamarala 1975 IRL0.001-0.1840-7.20 
  Hamdollahi, Zahra 1364 IRI1.0010.11404.40 
  Karimi, Setayesh 1482 IRI1.0010.21408.40 
  Mokhtari Moghadam, Taha 1659 IRI0.001-0.5840-23.20 
  Mahdavi, Reza 1919 IRI0.001-0.2440-9.60 
  Hosseinzadeh, Amir Mahdi 1403 IRI1.0010.14405.60 
 * 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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