Individual Calculations July 2014
 Rostami, Rouzbeh  Total change: -7.65  Rating chartPersonal card
 Ordibehesht Open (2014) Tehran IRI 2014-05-12
RcRownchangeKK*chgGame
 1862 2035 4.50 7 -0.51 15 -7.65 
  Azizi Tafreshi, Ali Akbar 1674 IRI1.0010.10151.50 
  Rezaei, Hamidreza 1805 IRI1.0010.21153.15 
  Lavasani, Hossein 1895 IRI1.0010.31154.65 
  Omoorisarabi, Ilia 1980 IRI1.0010.42156.30 
  Abed, Meisam 1952 IRI0.501-0.1115-1.65 
  Jaferian, Koosha 1914 IRI0.001-0.6615-9.90 
  Bagheri, Arian 1811 IRI0.001-0.7815-11.70 

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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