Individual Calculations September 2017
 Biriya, Yadollah  Total change: 14.40  Rating chartPersonal card
 Iranian Men Festival 1396 - Hamedan Hamedan IRI 2017-08-12
RcRownchangeKK*chgGame
 1658 1420 3.00 10 0.72 20 14.40 
  Valadi, Mohammadreza 1820  * IRI0.001-0.0820-1.60 
  Mokhtari Moghadam, Taha 1726 IRI0.5010.36207.20 
  Rahimi, Aref 1742 IRI0.5010.37207.40 
  Rabiei Parsaei, Mehrdad 1769 IRI0.001-0.1120-2.20 
  Darvishi, Ebrahim 1685 IRI1.0010.822016.40 
  Asghari, Abolfazl 1734 IRI0.001-0.1420-2.80 
  Khoshbin, Amir 1714 IRI0.001-0.1520-3.00 
  Edalatkhah, Mohsen 1653 IRI0.001-0.2120-4.20 
  Pazham, Parsa 1240 IRI1.0010.26205.20 
  Pakkhou, Hamid 1495 IRI0.001-0.4020-8.00 
 * 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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