Individual Calculations July 2009
 Ketzetzis, Georgios  Total change: -36.60  Rating chartPersonal card
 SPRING INDIV. CHAMPIONSHIP - GROUP < 2000 KAVALA GRE 2009-02-10
RcRownchangeKK*chgGame
 2099 2243 1.00 5 -2.44 15 -36.60 
  Osmanoglou, Halil 2146 GRE0.001-0.6315-9.45 
  Manelidis, Savvas 2001 GRE0.501-0.3015-4.50 
  Aftsoglou, Ioannis 2178 GRE0.001-0.5915-8.85 
  Kazantzidis, Ilias 2099 GRE0.001-0.6915-10.35 
  Skoulakis, Charalambos 2069 GRE0.501-0.2315-3.45 

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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