Individual Calculations June 2015
 Doroodian, Mahyar  Total change: 24.80  Rating chartPersonal card
 Islamic Azad University Chess Championship 2015 Tehran IRI 2015-05-10
RcRownchangeKK*chgGame
 1902 1856 3.00 4 1.24 20 24.80 
  Zakizadeh, Mohammad Hossein 1958 IRI1.0010.642012.80 
  Jahanbakhshi, Arman 1866 IRI1.0010.512010.20 
  Fathi, Himan 1982 IRI0.001-0.3320-6.60 
  Zinati, Mohammad 1800 IRI1.0010.42208.40 

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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