Individual Calculations December 2013
 Majedi, Maziar  Total change: 20.10  Rating chartPersonal card
 Mehr Open 2013 Tehran IRI 2013-10-15
RcRownchangeKK*chgGame
 1722 1423 1.00 2 0.67 30 20.10 
  Fardbehbahani, Behnam 1823  * IRI0.001-0.0830-2.40 
  Nabitaeme, Marjaneh 1620 IRI1.0010.753022.50 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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