Individual Calculations October 2015
 Zolfaghari, Mohammad Javad  Total change: 17.80  Rating chartPersonal card
 12th Avicenna International Open Chess Tournament (2015) Hamedan IRI 2015-09-02
RcRownchangeKK*chgGame
 1816 1743 4.00 8 0.89 20 17.80 
  Khodayvandi, Soheil 1343  * IRI1.0010.08201.60 
  Khoshkalamian, B. 2020 IRI0.001-0.1720-3.40 
  Salehi, Hossein 1343  * IRI1.0010.08201.60 
  Esmaeilnejad, Mohammad Amin 1957 IRI1.0010.772015.40 
  Akhgari, Reza 2060 IRI0.001-0.1320-2.60 
  Sedaghat Khah, Hamid Reza 1941 IRI0.001-0.2420-4.80 
  Ghesmati, Aryan 1914 IRI1.0010.732014.60 
  Sheida, Omar 1951 IRQ0.001-0.2320-4.60 
 * 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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