Rapid: Individual Calculations January 2017
 Vakilpour, Davood  Total change: 3.80  Rating chartPersonal card
 Rapid Chess Tournament Mirza Koochak Gilan 2016 Rasht IRI 2016-12-02
RcRownchangeKK*chgGame
 1783 1685 2.00 5 0.19 20 3.80 
  Ahmadi, Amirhossein 1896 IRI0.001-0.2320-4.60 
  Shirpoor, Ramin 1996 IRI0.001-0.1420-2.80 
  Izak Mohammadi, Arshia 1285  * IRI1.0010.08201.60 
  Afzoon, Danial 1823 IRI1.0010.692013.80 
  Marzoughi, Mohammadsadegh 1916 IRI0.001-0.2120-4.20 
 * 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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