Rapid: Individual Calculations October 2014
 Ghaffarifar, Matin  Total change: 42.80  Rating chartPersonal card
 Mordad Rapid Open (2014) tehran IRI 2014-08-14
RcRownchangeKK*chgGame
 1903 1718 4.00 7 2.14 20 42.80 
  Akhgari, Reza 1971 IRI1.0010.812016.20 
  Noroozi, Reza. 2029 IRI0.001-0.1420-2.80 
  Tajbakhsh, Ramtin 1887 IRI0.001-0.2820-5.60 
  Effatdokht Ramezani, Dariush 1911 IRI1.0010.752015.00 
  Doroodian, Mahyar 1830 IRI0.001-0.3520-7.00 
  Abdi, Jabbar 1823 IRI1.0010.642012.80 
  Rahimkhani, Parviz 1873 IRI1.0010.712014.20 

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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