Individual Calculations July 2017
 Varasteh, Reza  Total change: 8.60  Rating chartPersonal card
 Malard Ramadan Standard Khordad 1396 Tehran IRI 2017-06-17
RcRownchangeKK*chgGame
 1614 1809 5.50 7 0.43 20 8.60 
  Darvishi, Matin 1409  * IRI1.0010.08201.60 
  Mohammadi, Mohamad Amin 1424 IRI1.0010.09201.80 
  Chenari, Davood 1582 IRI1.0010.21204.20 
  Sabahi, Mohammad 1936 IRI0.001-0.3320-6.60 
  Attari, Saeid 1590 IRI1.0010.22204.40 
  Ghalamzan, Mohammad 1748 IRI1.0010.42208.40 
  Soltani, Amirhossein 1606 IRI0.501-0.2620-5.20 
 * 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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