Individual Calculations February 2013
 Rahmani, Jamshid  Total change: 2.10  Rating chartPersonal card
 Azar Open Chess Tournament 2012 Tehran IRI 2012-12-17
RcRownchangeKK*chgGame
 1937 1768 1.50 5 0.07 30 2.10 
  Noroozi, Reza. 2032 IRI0.5010.32309.60 
  Doroodian, Mahyar 1794 IRI1.0010.543016.20 
  Vahdat Doust, Ali 1887 IRI0.001-0.3430-10.20 
  Fardbehbahani, B 1932 IRI0.001-0.2830-8.40 
  Aghamohamadi, M 2041 IRI0.001-0.1730-5.10 

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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