Individual Calculations February 2019
 Koutsourakis, Ioannis  Total change: 103.20  Rating chartPersonal card
 2018 youth under 18 championships of ESSK ESSK GRE 2018-11-30
RcRownchangeKK*chgGame
 1431 1639 5.00 6 0.62 40 24.80 
  Vlatas, Dimitrios 1239  * GRE1.0010.08403.20 
  Papidakis, Georgios 1730 GRE0.5010.12404.80 
  Kotsinis, Alexandros 1573 GRE0.501-0.0940-3.60 
  Saklampanakis, Dimitrios 1316 GRE1.0010.13405.20 
  Kazakos, Nikolaos 1490 GRE1.0010.304012.00 
  Terzakis, Georgios 1239  * 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)
 
 22nd Greek Youth under 18 National Championship 2019 open Rethymno GRE 2019-01-02
RcRownchangeKK*chgGame
 1759 1611 5.00 9 1.96 40 78.40 
  Kasioumis, Vasilios 2011  * GRE1.0010.924036.80 
  Betsakos, Konstantinos 2011  * GRE0.001-0.0840-3.20 
  Bardis, Harilaos-Panagiotis 1950 GRE0.001-0.1240-4.80 
  Sarafis, Rafail 1211  * GRE0.501-0.4240-16.80 
  Bairamian, Artur 1411 GRE0.501-0.2640-10.40 
  Tzagarakis, Panagiotis 1789 GRE1.0010.734029.20 
  Fyntrilakis, Kyriakos 1835 GRE1.0010.784031.20 
  Gavriilidis, Giorgos 1605 GRE1.0010.494019.60 
  Vardakas, Grigorios 2011  * GRE0.001-0.0840-3.20 
 * 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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