Individual Calculations April 2009
 Afshari, Mohammadreza  Total change: -4.35  Rating chartPersonal card
 17th International Fajr Chess Open Tournament Kish Island IRI 2009-02-04
RcRownchangeKK*chgGame
 1988 2207 2.00 3 -0.29 15 -4.35 
  Khechomian, Soren 2038 IRI1.0010.28154.20 
  Saba, Earaj 2070 IRI0.001-0.6815-10.20 
  Ghanbari, Mahdi 1857 IRI1.0010.11151.65 

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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