Individual Calculations September 2017
 Vahdat Doust, Ali  Total change: 42.20  Rating chartPersonal card
 Tehran Standard Cup 11-15 Mordad 1396 U1800 Tehran IRI 2017-08-02
RcRownchangeKK*chgGame
 1666 1764 6.50 7 2.11 20 42.20 
  Sadri Alamdari, Farzam 1484 IRI1.0010.16203.20 
  Chalangari, Mohsen 1635 IRI1.0010.33206.60 
  Farahsa, Khosro 1658 IRI1.0010.36207.20 
  Soltani, Amirhossein 1701 IRI1.0010.41208.20 
  Shirazi, Emad 1751 IRI1.0010.48209.60 
  Moradi, Kaveh 1759 IRI1.0010.49209.80 
  Mahmoudi, Pouria 1677 IRI0.501-0.1220-2.40 

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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