Individual Calculations January 2014
 Vahdat Doust, Ali  Total change: -33.45  Rating chartPersonal card
 Aban Open 2013 Tehran IRI 2013-11-16
RcRownchangeKK*chgGame
 1705 1898 3.00 7 -2.23 15 -33.45 
  Mighani, Saeid 1614 IRI1.0010.16152.40 
  Davoodi, Mehran 1749 IRI1.0010.30154.50 
  Shafiei, Mahdi 1716 IRI0.001-0.7415-11.10 
  Shams, Neghar 1742 IRI0.001-0.7115-10.65 
  Ganjian, Enayatollah 1739 IRI0.001-0.7115-10.65 
  Fathollahi, Hamid 1721 IRI1.0010.27154.05 
  Ghaffarifar, Matin 1657 IRI0.001-0.8015-12.00 

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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