Individual Calculations August 2021
 Spirliadis, Achileas  Total change: 3.40  Rating chartPersonal card
 2021 Team championship of ESSKEDYM POA ESSKEDYM GRE 2021-07-14
RcRownchangeKK*chgGame
 2072 2131 2.50 4 0.17 20 3.40 
  Vardakas, Stefanos 2017 GRE0.501-0.1620-3.20 
  Kosmidis, Ioannis 2177 GRE0.5010.06201.20 
  Gimnopoulos, Lazaros 2015 GRE0.501-0.1620-3.20 
  Sougakis, Anthimos 2079 GRE1.0010.43208.60 

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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