Individual Calculations April 2014
 Mardani, Ali  Total change: 9.60  Rating chartPersonal card
 12th International Khazar Open Cup (B) Rasht IRI 2014-02-11
RcRownchangeKK*chgGame
 1842 1523 1.00 5 0.32 30 9.60 
  Rezaei Abari, Farzin 1888 IRI0.001-0.1030-3.00 
  Karami, Mohammad 1840 IRI0.001-0.1330-3.90 
  Pedram, Mehrdad 1923  * IRI0.001-0.0830-2.40 
  Kazemi, Akbar 1740 IRI0.001-0.2230-6.60 
  Kazemi, Rahmanberdi 1820 IRI1.0010.853025.50 
 * 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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