Individual Calculations August 2017
 Kouskoutis, Georgios-Alexandros  Total change: 33.20  Rating chartPersonal card
 2017 Greek Youth Championships - open U18 Rio Achaias GRE 2017-06-26
RcRownchangeKK*chgGame
 2139 2242 5.00 7 0.54 40 21.60 
  Ballas, Athanasios-Panagiotis 2015 GRE1.0010.21408.40 
  Loutragotis, Dimitrios 2143 GRE1.0010.364014.40 
  Drakoulakos, Grigorios f2226 GRE0.001-0.5240-20.80 
  Samaridis, Konstantinos 2070 GRE1.0010.274010.80 
  Tsiros, Fragkiskos Vlasios 2163 GRE0.501-0.1140-4.40 
  Alexiadis, Hristos f2264 GRE0.5010.03401.20 
  Moshovakis, Aggelos 2092 GRE1.0010.304012.00 

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
 2030 2237 5.50 7 0.29 40 11.60 
  Gkikas, Vasilios 1968 GRE1.0010.17406.80 
  Fidrilakis, Stavros 1927 GRE1.0010.14405.60 
  Mihalakis, Athanasios 1837  * GRE1.0010.08403.20 
  Ballas, Athanasios-Panagiotis 2015 GRE0.501-0.2840-11.20 
  Apostolakakis, Konstantinos 2020 GRE0.501-0.2840-11.20 
  Papadopoulos, Argirios f2176 GRE1.0010.424016.80 
  Alexiadis, Hristos f2264 GRE0.5010.04401.60 
 * 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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