Individual Calculations July 2012
 Salehi, Kamyar  Total change: -7.80  Rating chartPersonal card
 Tehran open chess tournament June 2012 Tehran IRI 2012-06-15
RcRownchangeKK*chgGame
 2014 1742 0.00 3 -0.52 15 -7.80 
  Faryad, H A 2064 IRI0.001-0.1315-1.95 
  Ebrahimzadeh, Mohammadnaghi 1983 IRI0.001-0.2015-3.00 
  Abed, Meisam 1994 IRI0.001-0.1915-2.85 

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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