Individual Calculations September 2013
 Jaferian, Koosha  Total change: 10.05  Rating chartPersonal card
 Qods Cup Under 16 (2013) Tehran IRI 2013-07-27
RcRownchangeKK*chgGame
 1735 1882 6.00 8 0.67 15 10.05 
  Hosseini, Seyedmohammad 1507 IRI1.0010.09151.35 
  Ghazizadeh, Asana 1635 IRI1.0010.19152.85 
  Sheykhali, Mohammadreza 1785 IRI1.0010.37155.55 
  Pourghanbarzad Lashtnesha, Arman 1968 IRI0.5010.12151.80 
  Ganjali, Hossein 1816 IRI1.0010.41156.15 
  Karimi, Mohammad 2006 IRI0.5010.17152.55 
  Amiri Bostanabad, Masoud 1681 IRI0.001-0.7615-11.40 
  Abdolmohammadi, Milad 1482  * IRI1.0010.08151.20 
 * 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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