Individual Calculations June 2015
 Zinati, Mohammad  Total change: -15.00  Rating chartPersonal card
 Islamic Azad University Chess Championship 2015 Tehran IRI 2015-05-10
RcRownchangeKK*chgGame
 1894 1800 1.50 6 -0.75 20 -15.00 
  Karra, Siavash 1851 IRI0.001-0.4320-8.60 
  Bayat, Mohammad Reza 1866 IRI0.001-0.4120-8.20 
  Fathi, Himan 1982 IRI0.001-0.2620-5.20 
  Mirshekari, Farshad 1800 IRI1.0010.502010.00 
  Zanganeh, Babak 2008 IRI0.5010.27205.40 
  Doroodian, Mahyar 1856 IRI0.001-0.4220-8.40 

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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