Rapid: Individual Calculations March 2013
 Ettehadi, H.  Total change: -23.20  Rating chartPersonal card
 Omid Cup chess tournament 2013 Tehran IRI 2013-01-31
RcRownchangeKK*chgGame
 1974 2200 5.00 8 -1.16 20 -23.20 
  Ebrahimian, Khalil 1800  * IRI1.0010.08201.60 
  Effatdokht Ramezani, Dariush 1918 IRI1.0010.16203.20 
  Bagheri, Behrooz 2043 IRI1.0010.29205.80 
  Saeedi, Reza 2104 IRI0.001-0.6320-12.60 
  Pajoumtajani, Farbod 2040 IRI0.001-0.7120-14.20 
  Salehimoghaddam, A. 1828 IRI1.0010.10202.00 
  Abed, Meisam 2014 IRI1.0010.26205.20 
  Aghamohamadi, M 2041 IRI0.001-0.7120-14.20 
 * 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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