Individual Calculations February 2013
 Michelakos, Panagiotis  Total change: -20.10  Rating chartPersonal card
 2012 ESSNA Team championship under 16 Attica GRE 2012-11-04
RcRownchangeKK*chgGame
 2006 2187 1.50 4 -1.35 15 -20.25 
  Kalofonos, Panayotis 1879 GRE0.001-0.8615-12.90 
  Kalogridakis, Georgios 2062 GRE0.501-0.1715-2.55 
  Stathopoulos, Ioannis 2229 GRE0.001-0.4415-6.60 
  Roinos, Ilias 1854 GRE1.0010.12151.80 

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)
 
 2nd Christmas tournament of Nikaia - A' Group Athens - Nikaia GRE 2013-01-02
RcRownchangeKK*chgGame
 2018 2187 5.00 7 0.01 15 0.15 
  Alexiadis, Hristos 1862 GRE1.0010.13151.95 
  Giordos, Vasilios 1957 GRE0.501-0.2915-4.35 
  Kakkanas, Evangelos 1979 GRE1.0010.23153.45 
  Sienczewski, Zbigniew 2055 POL0.501-0.1815-2.70 
  Kostouros, Alexandros 2146 GRE1.0010.44156.60 
  Delithanasis, Dimitrios 2127 GRE0.001-0.5815-8.70 
  Savoglou, Nikolaos 2001 GRE1.0010.26153.90 

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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