Individual Calculations May 2013
 Talebi, Masoud  Total change: -4.20  Rating chartPersonal card
 Tehran Open (April 2013) Tehran IRI 2013-04-04
RcRownchangeKK*chgGame
 1870 1892 4.50 9 -0.28 15 -4.20 
  Valipoor, Amir Mohammad 1506 IRI1.0010.09151.35 
  Godarz, Kasra 2039 IRI1.0010.701510.50 
  Haddadi, Rezvaneh 1850 IRI0.501-0.0615-0.90 
  Pourramezanali, Amirreza f2292  * IRI0.001-0.0815-1.20 
  Tolou, Pouya 1740 IRI0.001-0.7015-10.50 
  Lotfi, Aylar 1881 IRI0.001-0.5215-7.80 
  Ghaffarzadegan, Arvin 1613 IRI1.0010.16152.40 
  Vafaei, Hoorya 1722 IRI1.0010.28154.20 
  Galehdari, Bardia 2189 IRI0.001-0.1515-2.25 
 * 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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