Individual Calculations May 2019
 Yazdani, Hossein  Total change: 57.80  Rating chartPersonal card
 Ramsar jam javaher Standard Cup 1398 Ramsar IRI 2019-04-17
RcRownchangeKK*chgGame
 1771 1529 4.50 7 2.89 20 57.80 
  Mohammadi, Rasool 1787 IRI0.5010.32206.40 
  Dolati, Artin 1918 IRI1.0010.912018.20 
  Baratian, Erfan 1929  * IRI0.001-0.0820-1.60 
  Parvaneh, Milad 1742 IRI1.0010.772015.40 
  Alizadeh, Hasan 1814 IRI0.001-0.1620-3.20 
  Sadoogh, Zahra 1315 IRI1.0010.23204.60 
  Rajabi, Mohsen 1894 IRI1.0010.902018.00 
 * 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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