Individual Calculations May 2019
 Kalogridakis, Georgios  Total change: -12.20  Rating chartPersonal card
 1st open Kypseli 2019 Athens GRE 2019-02-12
RcRownchangeKK*chgGame
 1948 2156 4.50 7 -0.61 20 -12.20 
  Gonidis, Nikolaos 1756  * GRE1.0010.08201.60 
  Galanos, Dimitrios 2005 GRE0.501-0.2020-4.00 
  Alexandridis, Dimitrios 1756  * GRE1.0010.08201.60 
  Ndoci, Marko 1756  * GRE1.0010.08201.60 
  Finokaliotis, Georgios 2054 GRE0.501-0.1420-2.80 
  Tsagkaropoulos, Spyridon 2054 GRE0.501-0.1420-2.80 
  Krallis, Christos 2253 GRE0.001-0.3720-7.40 
 * 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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