Individual Calculations May 2013
 Vafaei, Hoorya  Total change: -62.10  Rating chartPersonal card
 Tehran Open (April 2013) Tehran IRI 2013-04-04
RcRownchangeKK*chgGame
 1854 1722 0.00 6 -2.07 30 -62.10 
  Marzoughi, Mohammadsadegh 1989 IRI0.001-0.1830-5.40 
  Khalaji, Hanieh 1969 IRI0.001-0.1930-5.70 
  Zalkhani, Vahid 1633 IRI0.001-0.6230-18.60 
  Godarz, Kasra 2039 IRI0.001-0.1330-3.90 
  Talebi, Masoud 1892 IRI0.001-0.2830-8.40 
  Shahbazi, Kasra 1600 IRI0.001-0.6730-20.10 

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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