Individual Calculations March 2013
 Toufani, Kourosh  Total change: -7.80  Rating chartPersonal card
 Iran Under 20 Boys Championship 2013 Mashad IRI 2013-01-22
RcRownchangeKK*chgGame
 2016 1684 0.00 4 -0.52 15 -7.80 
  Mosadeghpour, Masoud 2084  * IRI0.001-0.0815-1.20 
  Shah Moradi, Mohammad 2084  * IRI0.001-0.0815-1.20 
  Rezaei Abari, Farzin 1949 IRI0.001-0.1815-2.70 
  Chavari, Mohammad Mahdi 1945 IRI0.001-0.1815-2.70 
 * 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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