Individual Calculations August 2014
 Pilvaieh, Ali  Total change: -5.10  Rating chartPersonal card
 Khordad Open (2014) Tehran IRI 2014-06-09
RcRownchangeKK*chgGame
 1917 2135 6.50 9 -0.34 15 -5.10 
  Hashemi, Seyed Fatemeh 1735  * IRI1.0010.08151.20 
  Masoudi, Sepehr 1785  * IRI1.0010.11151.65 
  Jaferian, Koosha 1914 IRI0.501-0.2815-4.20 
  Alinasab, Mobina 1892 IRI0.501-0.3015-4.50 
  Ebrahimzadeh, Mohammadnaghi 1922 IRI1.0010.23153.45 
  Pourghanbarzad Lashtnesha, Arman 2045 IRI0.501-0.1215-1.80 
  Sheykhali, Mohammadreza 1908 IRI1.0010.21153.15 
  Doostkam, P 2146 IRI0.001-0.4815-7.20 
  Ghafourian, Amir Ali 1903 IRI1.0010.21153.15 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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