Individual Calculations March 2012
 Kalogridakis, Georgios  Total change: 2.70  Rating chartPersonal card
 15th Individual under 18 Championship - finals Open section Athens GRE 2012-01-03
RcRownchangeKK*chgGame
 1822 1901 5.50 9 0.18 15 2.70 
  Fidrilakis, Stavros 1501  * GRE1.0010.08151.20 
  Papakonstantinou, Dimitrios 2060 GRE0.001-0.2915-4.35 
  Xanthopoulos, Vasilios 1636 GRE1.0010.18152.70 
  Panagos, Theodoros 1723 GRE0.501-0.2315-3.45 
  Naoum, Spyridon 2131 GRE0.001-0.2115-3.15 
  Agorastoudis-Vlahos, Ioakim 1750 GRE1.0010.30154.50 
  Hnaras, Foivos 1759 GRE1.0010.31154.65 
  Poulopoulos, Ioannis 1996 GRE0.5010.13151.95 
  Hatzoudis, Gerasimos 1838 GRE0.501-0.0915-1.35 
 * 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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