Individual Calculations August 2013
 Serefidou, Despina  Total change: -11.70  Rating chartPersonal card
 2013 Individual Championship of ESSAMTH - open Kavala GRE 2013-06-21
RcRownchangeKK*chgGame
 1716 1971 4.50 7 -0.92 15 -13.80 
  Kountas, Haralambos 1571  * GRE1.0010.08151.20 
  Hristoforidis, Hristoforos G. 1571  * GRE0.501-0.4215-6.30 
  Kafetzis, Georgios 1994 GRE0.001-0.4715-7.05 
  Hristoforidis, Vasilios 1571  * GRE1.0010.08151.20 
  Kiriakidis, Georgios 1571  * GRE1.0010.08151.20 
  Tsolakidou, Stavroula 1955 GRE0.501-0.0215-0.30 
  Apostolakakis, Konstantinos 1782 GRE0.501-0.2515-3.75 
 * 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)
 
 41 Greek Team National Championship 2013 Greece - Rio GRE 2013-07-02
RcRownchangeKK*chgGame
 1741 1971 5.50 7 0.14 15 2.10 
  Gratsea, Ekaterini 1769 GRE1.0010.24153.60 
  Manolopoulou, Vasiliki 1571  * GRE1.0010.08151.20 
  Poulopoulou, Ekaterini 1571  * GRE1.0010.08151.20 
  Fragkou, Eleni 1944 GRE0.501-0.0415-0.60 
  Hnara, Maria-Danai 1675 GRE1.0010.15152.25 
  Papathanasiou, Ageliki 1778 GRE0.501-0.2515-3.75 
  Papathanasiou, Elisavet 1881 GRE0.501-0.1215-1.80 
 * 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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