Individual Calculations September 2016
 Vahdatian, Davood  Total change: 9.20  Rating chartPersonal card
 Bushehr championship 2016 Bushehr IRI 2016-07-09
RcRownchangeKK*chgGame
 1880 2039 6.00 8 0.46 20 9.20 
  Oveisi, Farzad 1639  * IRI1.0010.08201.60 
  Arefazad, Gholamhossein 1843 IRI1.0010.25205.00 
  Gholizadeh, Javad 1902 IRI1.0010.32206.40 
  Zanganeh, Babak 2021 IRI0.001-0.5320-10.60 
  Bagheri, Majjid 1938 IRI1.0010.36207.20 
  Dashti, Ahmad 1956 IRI0.001-0.6120-12.20 
  Mansoori, H.ali 1999 IRI1.0010.44208.80 
  Moradi, Mehdi 1745 IRI1.0010.15203.00 
 * 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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