Individual Calculations November 2012
 Hekmatizadeh, Bahman  Total change: 14.70  Rating chartPersonal card
 Mehr open chess tournament federation 2012 Tehran IRI 2012-10-16
RcRownchangeKK*chgGame
 1873 1710 2.50 7 0.49 30 14.70 
  Derakhshani, Borna c1858 IRI0.001-0.3030-9.00 
  Mafi, Hooman 1865 IRI0.5010.21306.30 
  Ghasempour, Hossein 1826 IRI1.0010.663019.80 
  Pajoumtajani, Farbod 2027 IRI0.001-0.1330-3.90 
  Salehimoghaddam, A. 1819 IRI0.5010.15304.50 
  Roshan Panah Azly, Ali 1864 IRI0.5010.21306.30 
  Ghafourian, Amir Ali 1850 IRI0.001-0.3130-9.30 

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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