Individual Calculations July 2009
 Diamantopoulos, Giorgos  Total change: -24.25  Rating chartPersonal card
 TER. PREL. PHASE FOR A' CAT. ESS THES-HALK THESSALONIKI GRE 2009-02-08
RcRownchangeKK*chgGame
 1962 1946 0.50 3 -0.97 25 -24.25 
  Vafiadis, Kleanthis 2207 GRE0.001-0.1825-4.50 
  Lazos, Ioannis 1869 GRE0.501-0.1125-2.75 
  Hrisostomidis, Alkiviadis 1811 GRE0.001-0.6825-17.00 

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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