Individual Calculations October 2021
 Nikolakopoulos, Vasileios  Total change: 11.20  Rating chartPersonal card
 2021 National youth open U10 finals Patra GRE 2021-08-30
RcRownchangeKK*chgGame
 1181 1117 2.00 4 0.28 40 11.20 
  Pitsakis, Ilias 1436 GRE0.001-0.1340-5.20 
  Keramaros, Vasileios 1009 GRE0.001-0.6540-26.00 
  Chatzidakis, Lampros 1162 GRE1.0010.564022.40 
  Spyridakis, Georgios 1115 GRE1.0010.504020.00 

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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