Individual Calculations November 2009
 Farahzadi, Sina  Total change: 10.80  Rating chartPersonal card
 49th Tehran Chess ChampionShip 2009 Tehran IRI 2009-07-03
RcRownchangeKK*chgGame
 2120 2102 4.00 7 0.72 15 10.80 
  Maleki, Mirmehdi 1702  * IRI1.0010.08151.20 
  Nasri, Amin 2327 IRI0.5010.28154.20 
  Vahidi, Mohammad f2210 IRI0.001-0.3515-5.25 
  Hejazi, Seyed Mehdi 2136 IRI1.0010.55158.25 
  Sharbaf, Mohsen f2407 IRI0.001-0.1415-2.10 
  Bolourchifard, Farzad 1994 IRI0.501-0.1515-2.25 
  Asgarizadeh, Ahmad 2065 IRI1.0010.45156.75 
 * 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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