Individual Calculations November 2012
 Ghanbari, Mahdi  Total change: 10.05  Rating chartPersonal card
 Mehr open chess tournament federation 2012 Tehran IRI 2012-10-16
RcRownchangeKK*chgGame
 1897 1733 2.50 6 0.67 15 10.05 
  Roshan Panah Azly, Ali 1864 IRI0.5010.18152.70 
  Pilvaieh, Ali 2133  * IRI0.001-0.0815-1.20 
  Pourghanbarzad Lashtnesha, Arman 1933 IRI0.001-0.2415-3.60 
  Ghazizadeh, Asana 1598 IRI1.0010.32154.80 
  Ghafourian, Amir Ali 1850 IRI1.0010.66159.90 
  Jafarian, Amin 2003 IRI0.001-0.1715-2.55 
 * 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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