Individual Calculations January 2020
 Kostaras, Georgios  Total change: 0.00  Rating chartPersonal card
 Open U16 Athens Challenge Oct 2019 Athens GRE 2019-10-15
RcRownchangeRpKK*chgGame
 1251 0 0.00 1 0.00 451   0.00 
  Pitsakis, Ilias 1251 GRE0.0010.00 0.00 

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)
 
 24th open PS Peristeriou 2019 Peristeri GRE 2019-11-16
RcRownchangeRpKK*chgGame
 1102 0 0.50 3 0.00 829   0.00 
  Alepoudeas, Stylianos 1175 GRE0.0010.00 0.00 
  Papakyriakos, Konstantinos 1054 GRE0.5010.00 0.00 
  Chatziangelou, Panagiotis 1078 GRE0.0010.00 0.00 

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)
 
 2019 Greek Team Youth U16 Championship finals Thessaloniki GRE 2019-11-28
RcRownchangeRpKK*chgGame
 1227 0 0.00 2 0.00 427   0.00 
  Chalkias, Michail Panagiotis 1157 GRE0.0010.00 0.00 
  Peikos, Rafail 1297 GRE0.0010.00 0.00 

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)
 

 

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