Individual Calculations February 2013
 Serefidou, Despina  Total change: -6.45  Rating chartPersonal card
 2013 Individual National Championship U18 Girls - FINALS Hania GRE 2013-01-02
RcRownchangeKK*chgGame
 1615 1958 7.50 9 -0.43 15 -6.45 
  Vrana, Eirini 1558  * GRE1.0010.08151.20 
  Vozinaki, Anthi - Maria 1558  * GRE1.0010.08151.20 
  Hnara, Maria-Danai 1670 GRE1.0010.16152.40 
  Tsolaki, Eleni 1698 GRE0.501-0.3215-4.80 
  Markaki, Sofia 1667 GRE1.0010.15152.25 
  Androni, Dimitra 1582 GRE0.501-0.4115-6.15 
  Kafetzi, Angeliki 1686 GRE1.0010.17152.55 
  Filoxeni, Danai 1558  * GRE1.0010.08151.20 
  Douni, Aspasia 1558  * GRE0.501-0.4215-6.30 
 * 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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