Individual Calculations October 2013
 Sodagar, Nima  Total change: 10.50  Rating chartPersonal card
 12th Iranian Men Festival Arak IRI 2013-08-17
RcRownchangeKK*chgGame
 1904 1615 1.50 5 0.70 15 10.50 
  Khajavi, Armin 2015  * IRI0.001-0.0815-1.20 
  Boostani, Alirahm 1866 IRI0.5010.31154.65 
  Amiri, Firooz 1874 IRI1.0010.821512.30 
  Pakdaman Shahri, Mohammadjavad 1895 IRI0.001-0.1615-2.40 
  Alavi, Mir Mahmood 1871 IRI0.001-0.1915-2.85 
 * 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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