Individual Calculations November 2012
 Alavi, Homa  Total change: 4.65  Rating chartPersonal card
 Mehr open chess tournament federation 2012 Tehran IRI 2012-10-16
RcRownchangeKK*chgGame
 1901 1995 4.50 7 0.31 15 4.65 
  Haghmoradkhan, Omid 1595  * IRI1.0010.08151.20 
  Jaafari, Hamed 1710 IRI0.501-0.3415-5.10 
  Sadeghi, Soheil 2060 IRI0.5010.09151.35 
  Galehdari, Bardia 2207 IRI0.5010.27154.05 
  Ghafourian, Amir Ali 1850 IRI1.0010.31154.65 
  Bakhtiari Kish, Mazdak 2171 IRI0.001-0.2715-4.05 
  Isazaei, Abdolrahman 1717 IRI1.0010.17152.55 
 * 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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