Rapid: Individual Calculations January 2015
 Sajjadi, Kimiya  Total change: -9.60  Rating chartPersonal card
 London Chess Classic 2014 Super Rapidplay Open London ENG 2014-12-06
RcRownchangeKK*chgGame
 1788 1567 1.50 8 -0.48 20 -9.60 
  Bullen, Alex 1967  * WLS0.001-0.0820-1.60 
  Wei, Naomi 1651 ENG0.001-0.3820-7.60 
  Mathurin, Anthony 1587 ENG0.001-0.4720-9.40 
  Mandnikar, Atreya 1629 IND1.0010.592011.80 
  Stern, Robert 1903 ENG0.5010.38207.60 
  Obiamiwe, Paul 1958 NGR0.001-0.0920-1.80 
  Basson, Heinrich 1899 RSA0.001-0.1220-2.40 
  Ngulube, Michael 1708 ENG0.001-0.3120-6.20 
 * 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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