Individual Calculations August 2017
 Gkikas, Vasilios  Total change: -62.80  Rating chartPersonal card
 2017 Greek Youth Championships - open U18 Rio Achaias GRE 2017-06-26
RcRownchangeKK*chgGame
 1930 1981 2.00 6 -1.33 40 -53.20 
  Tsiros, Fragkiskos Vlasios 2163 GRE0.001-0.2640-10.40 
  Stavropoulos, Konstantinos 2000 GRE0.5010.03401.20 
  Karathanasis, Vlasis 1882 GRE0.001-0.6440-25.60 
  Salifoglou, Ioannis 1612 GRE0.501-0.4040-16.00 
  Apostolakakis, Konstantinos 2020 GRE0.5010.05402.00 
  Vitsaxakis, Nikolaos 1904 GRE0.501-0.1140-4.40 

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)
 
 45th Greek Team Championship 2017 - A Category Rio Achaias GRE 2017-07-03
RcRownchangeKK*chgGame
 1855 1968 4.00 7 -0.24 40 -9.60 
  Kouskoutis, Georgios-Alexandros 2237 GRE0.001-0.1740-6.80 
  Papakonstantinou, Dimitrios 2002 GRE0.5010.05402.00 
  Karamanis, Ioannis-Marios 1568  * GRE1.0010.08403.20 
  Tsiros, Fragkiskos Vlasios 2086 GRE0.001-0.3440-13.60 
  Bebis, Epaminondas-Alexandros 1568  * GRE1.0010.08403.20 
  Hatzis-Bakratsas, Alexandros 1951 GRE0.501-0.0240-0.80 
  Nasos, Konstantinos 1573 GRE1.0010.08403.20 
 * 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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