Individual Calculations December 2013
 Tajadodi, Siamak  Total change: 52.20  Rating chartPersonal card
 Mehr Open 2013 Tehran IRI 2013-10-15
RcRownchangeKK*chgGame
 1828 1769 3.00 3 1.74 30 52.20 
  Maleki, Mojtaba 2005 IRI1.0010.803024.00 
  Afshar, Niusha 1993 IRI1.0010.783023.40 
  Zomorrodian, Eilia 1486 IRI1.0010.16304.80 

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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