Individual Calculations January 2012
 Dadkhahi, Mehrshid  Total change: -16.20  Rating chartPersonal card
 1st Ghods Open Tournament Tehran IRI 2011-08-23
RcRownchangeKK*chgGame
 1888 1706 0.00 2 -0.54 30 -16.20 
  Ebrahimzadeh, Mohammadnaghi 1985 IRI0.001-0.1630-4.80 
  Kiaei, Ali 1791 IRI0.001-0.3830-11.40 

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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