Individual Calculations December 2019
 Vardakis, Stylianos  Total change: -4.60  Rating chartPersonal card
 174th Ampelokipi open 2019 Ampelokipi GRE 2019-09-18
RcRownchangeKK*chgGame
 1631 1350 0.50 4 -0.23 20 -4.60 
  Ter-Gevorkian, Giannis 1747 GRE0.001-0.0820-1.60 
  Karounis, Ioannis 1689 GRE0.001-0.1220-2.40 
  Vlahos, Athanasios 1666 GRE0.001-0.1320-2.60 
  Gkogka, Klevis 1423 GRE0.5010.10202.00 

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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