Individual Calculations October 2017
 Mohammadi, Elina  Total change: 89.60  Rating chartPersonal card
 Iranian Girls Under 10 Championship 1396 Sari IRI 2017-09-02
RcRownchangeKK*chgGame
 1184 1063 5.00 8 2.24 40 89.60 
  Sadloo, Sayna 1183 IRI1.0010.664026.40 
  Mashhadi, Fatemeh 1291 IRI0.001-0.2140-8.40 
  Soltani, Heliya 1192 IRI1.0010.674026.80 
  Bagherzadeh, Narges 1304 IRI1.0010.804032.00 
  Alavi, Mahsa 1268 IRI0.001-0.2440-9.60 
  Masoumi, Sahel 1136 IRI0.001-0.4040-16.00 
  Karkhanechin, Karina 1065 IRI1.0010.504020.00 
  Tajodini, Hasti 1033 IRI1.0010.464018.40 

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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