Individual Calculations August 2018
 Partovi Rad, Diba  Total change: -15.60  Rating chartPersonal card
 Gilan chess Championship 1397 Rasht IRI 2018-07-02
RcRownchangeKK*chgGame
 1677 1661 3.50 8 -0.39 40 -15.60 
  Jahedi, Mani 2043 IRI0.5010.414016.40 
  Bagheri, Mahan 1408 IRI1.0010.19407.60 
  Khadem Erfani, Sobhan 1991 IRI0.001-0.1240-4.80 
  Rabbani, Mohammad Hossein 1360 IRI1.0010.15406.00 
  Nadernia, Niki 1873 IRI0.001-0.2340-9.20 
  Abdollahi, Misagh 1839 IRI0.001-0.2740-10.80 
  Yazdani, Mohammadhosein 1375 IRI1.0010.16406.40 
  Biriya, Mohammadamin 1525 IRI0.001-0.6840-27.20 

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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