Individual Calculations January 2016
 Efthimiou, Georgios  Total change: -4.20  Rating chartPersonal card
 Celebration open Chessquare 2015 Ambelokipi GRE 2015-11-07
RcRownchangeKK*chgGame
 1767 1828 2.50 5 -0.21 20 -4.20 
  Papadopoulos, Dimitrios Ath 1428  * GRE1.0010.08201.60 
  Savoglou, Nikolaos 1955 GRE0.5010.17203.40 
  Laspas, Panagiotis 1916 GRE0.001-0.3820-7.60 
  Tsotras, Ioannis 1428  * GRE1.0010.08201.60 
  Spirakopoulos, Ioannis 2110 GRE0.001-0.1620-3.20 
 * 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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