Individual Calculations July 2012
 Barzigar, Behrang  Total change: -3.00  Rating chartPersonal card
 Tehran open chess tournament June 2012 Tehran IRI 2012-06-15
RcRownchangeKK*chgGame
 1998 2208 6.50 9 -0.20 15 -3.00 
  Nejatifar, Nima 1808  * IRI1.0010.08151.20 
  Kiani, Kiarash 1828 IRI1.0010.09151.35 
  Dahaghin, Reza 1883 IRI1.0010.13151.95 
  Nourimoghaddam, Shahrokh 1820 IRI1.0010.09151.35 
  Ghaem Maghami, Ehsan g2578 IRI0.001-0.1015-1.50 
  Abed, Meisam 1994 IRI0.001-0.7715-11.55 
  Noroozi, Reza 2033 IRI1.0010.27154.05 
  Ghanbarzadeh, Reza 1970 IRI1.0010.20153.00 
  Asgharzadeh, M Reza 2070 IRI0.501-0.1915-2.85 
 * 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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