Individual Calculations June 2015
 Ebrahimi, Nima  Total change: -40.40  Rating chartPersonal card
 Islamic Azad University Chess Championship 2015 Tehran IRI 2015-05-10
RcRownchangeKK*chgGame
 2007 2012 0.50 3 -1.01 40 -40.40 
  Armand, Saman 1796 IRI0.501-0.2840-11.20 
  Ghaledar, Faraz 2095 IRI0.001-0.3940-15.60 
  Shah Moradi, Mohammad 2131 IRI0.001-0.3440-13.60 

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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