Individual Calculations April 2009
 Kourmoulakis, Konstantinos  Total change: -41.25  Rating chartPersonal card
 2009 Attica teams Ch. A' local div. - Group 1 Attica GRE 2009-01-18
RcRownchangeKK*chgGame
 1933 1867 0.00 4 -1.65 25 -41.25 
  Koutrakis, Stamatios 1876 GRE0.001-0.4925-12.25 
  Andritsopoulos, Panagiotis 1863 GRE0.001-0.5125-12.75 
  Tolis, Evangelos 2038 GRE0.001-0.2725-6.75 
  Kalogiannis, Andreas 1956 GRE0.001-0.3825-9.50 

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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