Individual Calculations April 2009
 Barzigar, Behrang  Total change: 2.70  Rating chartPersonal card
 7th Int. Caspian Cup (B,Class-men) Rasht IRI 2009-02-10
RcRownchangeKK*chgGame
 2024 2125 4.00 6 0.18 15 2.70 
  Javidfar, Amirsalar 1982 IRI1.0010.31154.65 
  Abed, Meisam 2043 IRI1.0010.39155.85 
  Eshghi, Kiyoumars 2105 IRI0.001-0.5315-7.95 
  Ebrahimi, Mohammad 2022 IRI0.501-0.1415-2.10 
  Ebrahimzadeh, Mohammadnaghi 2030 IRI0.501-0.1315-1.95 
  Ghaledar, Faraz 1960 IRI1.0010.28154.20 

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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