Individual Calculations January 2012
 Gholizadeh, Javad  Total change: -27.60  Rating chartPersonal card
 Pars cup Open chess rated tournament 2011 Shiraz IRI 2011-09-16
RcRownchangeKK*chgGame
 1928 1898 0.00 2 -0.92 30 -27.60 
  Aarefazad, Gholamhossein 1840 IRI0.001-0.5830-17.40 
  Nejadshirazi, Mohammad Reza 2015 IRI0.001-0.3430-10.20 

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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