Individual Calculations April 2013
 Javaheri, Shahrad  Total change: 21.60  Rating chartPersonal card
 Ferdowsi International Open CHess Tournament 2013 Mashhad IRI 2013-02-19
RcRownchangeKK*chgGame
 1757 1357 2.00 7 1.44 15 21.60 
  Darban, Morteza m1757  * IRI0.001-0.0815-1.20 
  Hosseini Attar, S.jamal 1757  * IRI0.001-0.0815-1.20 
  Bagheri, Maziar 1757  * IRI0.001-0.0815-1.20 
  Tatari, Alireza 1757  * IRI0.001-0.0815-1.20 
  Mashhadban, Mahdi 1757  * IRI1.0010.921513.80 
  Vojdani, Siavosh 1757  * IRI1.0010.921513.80 
  Tabasi, Mehdi 1757  * IRI0.001-0.0815-1.20 
 * 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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