Individual Calculations May 2015
 Elahi, Abdollah  Total change: 8.80  Rating chartPersonal card
 Qazvin Norooz Cup (2015) Qazvin IRI 2015-03-25
RcRownchangeKK*chgGame
 1864 2077 6.50 8 0.44 20 8.80 
  Ghaffarifar, Masoud 1677  * IRI1.0010.08201.60 
  Kiaei, Ali 1753 IRI1.0010.13202.60 
  Maghsoudloo, Amir Ali 1818 IRI1.0010.18203.60 
  Momtahan, Hossein 1936 IRI1.0010.31206.20 
  Shahbazi, Mohammadreza 1998 IRI0.001-0.6120-12.20 
  Ghaffarifar, Matin 1882 IRI0.501-0.2520-5.00 
  Zabihpoor, Mohammad 1840 IRI1.0010.20204.00 
  Abedini, Morteza 2008 IRI1.0010.40208.00 
 * 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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