Individual Calculations April 2009
 Zannias, Spyridon  Total change: -58.75  Rating chartPersonal card
 2009 Attica teams Ch. A' local div. - Group 1 Attica GRE 2009-01-18
RcRownchangeKK*chgGame
 1908 1960 0.50 5 -2.35 25 -58.75 
  Tolis, Evangelos 2038 GRE0.001-0.3925-9.75 
  Kalogiannis, Andreas 1956 GRE0.501-0.0125-0.25 
  Andritsopoulos, Panagiotis 1863 GRE0.001-0.6325-15.75 
  Samiotis, Vasilios 1787 GRE0.001-0.7325-18.25 
  Gantis, Konstantinos 1898 GRE0.001-0.5925-14.75 

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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