Individual Calculations December 2013
 Rahimi, Amir Mohammad  Total change: 17.40  Rating chartPersonal card
 Mehr Open 2013 Tehran IRI 2013-10-15
RcRownchangeKK*chgGame
 1784 1489 1.50 6 0.58 30 17.40 
  Roozbayan, Reza 1889  * IRI0.001-0.0830-2.40 
  Pour Eskandar, Aliakbar 1777 IRI0.001-0.1630-4.80 
  Ghanbari, Mahdi 1743 IRI1.0010.813024.30 
  Shahbazpour, Bijan 1768 IRI0.001-0.1630-4.80 
  Rezvani, Mohammad 1757 IRI0.001-0.1730-5.10 
  Kalantari, Sedigheh 1770 IRI0.5010.343010.20 
 * 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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