Individual Calculations September 2009
 Athanasiou, Georgios  Total change: -0.45  Rating chartPersonal card
 27th Greek Indiv. Championship open U16 Kallithea - Halkidiki GRE 2009-06-25
RcRownchangeKK*chgGame
 1852 1926 5.00 9 -0.31 15 -4.65 
  Ragios, Konstantinos 1595 GRE0.501-0.3815-5.70 
  Filippas, Georgios 1812 GRE1.0010.34155.10 
  Terzakis, Athanasios 1647 GRE1.0010.16152.40 
  Kosmas-Lekkas, Dimitiros 2120 GRE0.001-0.2515-3.75 
  Karapiperis, Alexandros 1804 GRE1.0010.33154.95 
  Papadimitriou, Athanasios 2050 GRE0.001-0.3315-4.95 
  Balomenakis, Haralambos 1778 GRE0.501-0.2015-3.00 
  Ballas, Kleon-Evangelos 1865 GRE1.0010.42156.30 
  Liaskos, Leonidas 1998 GRE0.001-0.4015-6.00 

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)
 
 37th Greek Team Championship of A' Category Halkidiki GRE 2009-07-03
RcRownchangeKK*chgGame
 1916 1946 3.50 6 0.28 15 4.20 
  Galopoulos, Panagiotis f2161 GRE0.5010.27154.05 
  Koronas, Vasilios 1766 GRE0.501-0.2415-3.60 
  Liaskos, Leonidas 2007 GRE1.0010.58158.70 
  Kallias, Nikolaos 1783 GRE1.0010.28154.20 
  Homatidis, Panagiotis 2123 GRE0.001-0.2715-4.05 
  Pantelidis, Hristos 1657 GRE0.501-0.3415-5.10 

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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