Rapid: Individual Calculations September 2019
 Mahdavinia, Erfan  Total change: 64.40  Rating chartPersonal card
 Marand 1 Shahrivar 1398 Rapid ( Ghadir Cup ) west Azarbayjan IRI 2019-08-24
RcRownchangeKK*chgGame
 1697 1429 4.50 7 3.22 20 64.40 
  Shahbazi, Vahid 1747 IRI0.001-0.1320-2.60 
  Samadifar, Mahdi 1694 IRI0.001-0.1820-3.60 
  Tolouei Kaleybar, Ali 1598 IRI1.0010.722014.40 
  Mohammadzadeh, Mehdi 1609 IRI1.0010.742014.80 
  Ahmadzadeh, Abbas 1641 IRI0.5010.27205.40 
  Abdi, Adel 1779 IRI1.0010.892017.80 
  Talebzade, Saeid 1808 IRI1.0010.912018.20 

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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