Individual Calculations July 2010
 Derakhshani, Dorsa  Total change: 4.95  Rating chartPersonal card
 Iranian Junior Chess Championship (Girls Under 20) Shiraz IRI 2010-04-15
RcRownchangeKK*chgGame
 1896 1770 2.00 5 0.33 15 4.95 
  Asgarizadeh, Minoo 2038 IRI0.5010.33154.95 
  Moradi, Kimia 1826 IRI0.5010.08151.20 
  Alavi, Homa 1877 IRI0.001-0.3515-5.25 
  Afshar, Niusha 1911 IRI0.5010.19152.85 
  Saeidpour, Mona 1826 IRI0.5010.08151.20 

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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