Rapid: Individual Calculations August 2014
 Ghaffarifar, Matin  Total change: -2.60  Rating chartPersonal card
 Khordad Rapid Open (2014) Tehran IRI 2014-06-05
RcRownchangeKK*chgGame
 1914 1708 1.50 6 -0.13 20 -2.60 
  Pourramezanali, Amirreza f2108  * IRI0.001-0.0820-1.60 
  Bakhtiari Kish, Mazdak 2108  * IRI0.001-0.0820-1.60 
  Ghorbani, Amir 1492 IRI1.0010.22204.40 
  Mehrabi, Manouchehr 1874 IRI0.001-0.2820-5.60 
  Akhgar, Mohammad 1998 IRI0.001-0.1620-3.20 
  Hamidi, Amir Mohammad 1903 IRI0.5010.25205.00 
 * 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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