Rapid: Individual Calculations July 2014
 Chamsarchamani, Mohammad  Total change: -8.20  Rating chartPersonal card
 Ordibehesht Rapid Open (2014) Tehran IRI 2014-05-08
RcRownchangeKK*chgGame
 1853 1960 4.50 8 -0.41 20 -8.20 
  Mohammadi, Mohammad Reza 1560  * IRI1.0010.08201.60 
  Haghmoradkhan, Omid 1596 IRI0.501-0.4020-8.00 
  Sedaghati, Mehrdad 2209 IRI0.001-0.1920-3.80 
  Bagheri, Arian 1725 IRI0.001-0.7920-15.80 
  Derakhshani, Borna c1851 IRI1.0010.35207.00 
  Ghaffarifar, Matin 1708 IRI1.0010.19203.80 
  Modarresi, Muhyiddin 2062 IRI1.0010.642012.80 
  Pilvaieh, Ali 2114 IRI0.001-0.2920-5.80 
 * 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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