Individual Calculations August 2013
 Omidian Nasab, Shadi  Total change: 0.90  Rating chartPersonal card
 Khordad Open Chess Tournament 2013 Tehran IRI 2013-06-10
RcRownchangeKK*chgGame
 1822 1641 1.50 5 0.06 15 0.90 
  Ahmadinia, Ebrahim m2041  * IRI0.001-0.0815-1.20 
  Talebi, Masoud 1888 IRI0.001-0.1915-2.85 
  Aghaei, Shahram 1855 IRI0.5010.27154.05 
  Pour Eskandar, Aliakbar 1804 IRI0.001-0.2815-4.20 
  Namazi Shirazi, Ali 1520 IRI1.0010.34155.10 
 * 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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