Individual Calculations July 2016
 Marzoughi, Mohammadsadegh  Total change: -19.80  Rating chartPersonal card
 Gilan Chess Championship 2016 Gilan IRI 2016-06-07
RcRownchangeKK*chgGame
 1781 2003 3.50 6 -0.99 20 -19.80 
  Ebrahimi, Amirmohammad 1603  * IRI1.0010.08201.60 
  Edraki, Mazda 1648 IRI1.0010.11202.20 
  Edalati, Behrooz 1741 IRI1.0010.18203.60 
  Tahbaz, Arash 2400 IRI0.001-0.0820-1.60 
  Chahardoli, Amir 1689 IRI0.001-0.8620-17.20 
  Amiri, Amirali 1603  * IRI0.501-0.4220-8.40 
 * 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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