Individual Calculations July 2015
 Atakhan, Abtin  Total change: -57.60  Rating chartPersonal card
 Khordad Cup 2015 Tehran IRI 2015-06-10
RcRownchangeKK*chgGame
 1556 1844 6.00 9 -1.44 40 -57.60 
  Saedi, Sobhan 1444  * IRI0.001-0.9240-36.80 
  Nouri, Alaa 1444  * IRI1.0010.08403.20 
  Sharafi, Amir Mehrad 1444  * IRI1.0010.08403.20 
  Alamir Virsagh, Ehsan 1540 IRI1.0010.14405.60 
  Kiaei, Ali 1675 IRI0.001-0.7240-28.80 
  Rahnama, M.reza 1642 IRI1.0010.24409.60 
  Farokhfar, S Ahmad 1694 IRI0.001-0.7040-28.00 
  Jalali, Saba 1454 IRI1.0010.09403.60 
  Derakhshan, Alireza 1665 IRI1.0010.274010.80 
 * 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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