Individual Calculations January 2017
 Bayat, Ali  Total change: 14.80  Rating chartPersonal card
 Hamedan League 2016 R6-9 Hamedan IRI 2016-12-02
RcRownchangeKK*chgGame
 1906 1687 1.50 3 0.74 20 14.80 
  Sedaghat Khah, Hamid Reza 1947 IRI0.5010.32206.40 
  Golzari, Saeid 1685 IRI1.0010.502010.00 
  Korevand, Sina 2087  * IRI0.001-0.0820-1.60 
 * 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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