Individual Calculations January 2012
 Azizkhani, Nima  Total change: 4.80  Rating chartPersonal card
 1st Ghods Open Tournament Tehran IRI 2011-08-23
RcRownchangeKK*chgGame
 1888 1828 1.00 2 0.16 30 4.80 
  Kiaei, Ali 1791 IRI1.0010.453013.50 
  Ebrahimzadeh, Mohammadnaghi 1985 IRI0.001-0.2930-8.70 

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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