Rapid: Individual Calculations January 2015
 Tahbaz, Arash  Total change: 69.40  Rating chartPersonal card
 Yalda Cup 2014 Rasht IRI 2014-12-18
RcRownchangeKK*chgGame
 2017 2071 8.50 9 3.47 20 69.40 
  Mohammadi Moghadam, Mehrab 1671  * IRI1.0010.08201.60 
  Ghane, Safoura 1671  * IRI1.0010.08201.60 
  Zabihpoor, Mohammad 1842 IRI1.0010.21204.20 
  Toufighi, Homayoon g2453 IRI0.5010.41208.20 
  Azadbakhsh, Farshid 2117 IRI1.0010.562011.20 
  Aryanejad, Hossein f2203 IRI1.0010.682013.60 
  Ghasemi Haji, Ramtin 1933 IRI1.0010.31206.20 
  Faghirnavaz, Ali 2283 IRI1.0010.772015.40 
  Samsam, Farhad 1976 IRI1.0010.37207.40 
 * 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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