Individual Calculations September 2011
 Salehimoghaddam, A  Total change: -33.90  Rating chartPersonal card
 4th omid chess tournament Tehran IRI 2011-07-16
RcRownchangeKK*chgGame
 1844 1998 1.00 5 -2.26 15 -33.90 
  Abtahi, Babak 2140 IRI0.001-0.3115-4.65 
  Shafiei, Amir Mohammad 1598  * IRI1.0010.08151.20 
  Afshari, Mohammadreza f2153 IRI0.001-0.2915-4.35 
  Ghaemmaghami, Pegah 1598  * IRI0.001-0.9215-13.80 
  Rostamian, Saba 1731 IRI0.001-0.8215-12.30 
 * 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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