Rapid: Individual Calculations January 2018
 Jafari, Saber  Total change: 7.60  Rating chartPersonal card
 Ardabil Rapid Vahdat Week cup Azar 1396 Ardabil IRI 2017-12-04
RcRownchangeKK*chgGame
 1822 1750 2.00 4 0.38 20 7.60 
  Bekrami, Habib 2002 IRI0.001-0.1920-3.80 
  Najafi, Farhad 1897 IRI1.0010.702014.00 
  Naderi, Bahram 1504 IRI0.001-0.8120-16.20 
  Golmoradi, Behnam 1886 IRI1.0010.682013.60 

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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