Individual Calculations September 2009
 Bourhas, Orfeas  Total change: 0.00  Rating chartPersonal card
 13th Heraklio Open 2009 - Group B N.Heraklio - Attiki GRE 2009-06-13
RcRownchangeRpKK*chgGame
 1672 0 4.50 7 0.00 1697   0.00 
  Stamatakos, Dimitrios 1819 GRE1.0010.00 0.00 
  Poulopoulos, Ioannis 1685 GRE0.5010.00 0.00 
  Stathakis, Nikolaos 1573 GRE0.5010.00 0.00 
  Stergiou, Georgios 1661 GRE0.5010.00 0.00 
  Diatsintos, Ilias 1678 GRE1.0010.00 0.00 
  Sidiropoulos, Leonidas 1692 GRE0.0010.00 0.00 
  Asvestopoulou, Evdokia 1597 GRE1.0010.00 0.00 

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)
 

 

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