Individual Calculations July 2017
 Katopodis, Dimitrios  Total change: 15.60  Rating chartPersonal card
 20th Open Epikoinonias Herakleio Attikis 2017 - A Group Herakleio Attikis GRE 2017-06-17
RcRownchangeKK*chgGame
 2101 2169 5.00 8 0.39 40 15.60 
  Nakas, Spyridon 1769  * GRE1.0010.08403.20 
  Samartzis, Mihail 1896 GRE1.0010.17406.80 
  Sonis, Francesco m2450 ITA0.5010.344013.60 
  Rigopoulos-Tsigkos, Alexandros 2111 GRE0.501-0.0840-3.20 
  Nikolaidis, Ioannis g2561 GRE0.001-0.0840-3.20 
  Kotrotsos, Vasilios f2269 GRE0.001-0.3640-14.40 
  Sideris, Theodoros 1952 GRE1.0010.22408.80 
  Bardis, Harilaos-Panagiotis 1797 GRE1.0010.10404.00 
 * 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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