Individual Calculations September 2020
 Stefanou, Dimitrios  Total change: 68.80  Rating chartPersonal card
 29th International open of Kavala 2020 - A group Kavala GRE 2020-07-27
RcRownchangeKK*chgGame
 2245 2030 4.00 7 2.35 40 94.00 
  Tsolakidou, Stavroula mwg2391 GRE1.0010.904036.00 
  Avramidou, Anastasia fwm2267 GRE0.5010.304012.00 
  Androutsopoulos-Agiotatos, Vasil 2176 GRE0.5010.20408.00 
  Krallis, Christos 2275 GRE0.001-0.2040-8.00 
  Samaridis, Konstantinos 2105 GRE1.0010.604024.00 
  Russell, Christopher 2207 ENG1.0010.734029.20 
  Giannoulakis, Lampros f2293 GRE0.001-0.1840-7.20 

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)
 
 52nd National Juniors U20 championship 2020 Trikala GRE 2020-08-17
RcRownchangeKK*chgGame
 1877 2030 5.50 9 -0.63 40 -25.20 
  Proutsalis, Marios Alexandros 1630  * GRE1.0010.08403.20 
  Tsarsitalidis, Christos 1726 GRE1.0010.14405.60 
  Chatzieleftheriou, Andreas 2181 GRE0.5010.20408.00 
  Papidakis, Georgios 1983 GRE0.001-0.5740-22.80 
  Dristellas, Neoklis 1776 GRE1.0010.19407.60 
  Makris, Spyridon-Dionysios 2013 GRE1.0010.484019.20 
  Tzagarakis, Panagiotis 1952 GRE0.001-0.6140-24.40 
  Dritsas, Stavros Nikolaos 1874 GRE0.001-0.7140-28.40 
  Koutsourakis, Ioannis 1756 GRE1.0010.17406.80 
 * 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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