Individual Calculations July 2009
 Dethy, David  Total change: 9.00  Rating chartPersonal card
 Belgian National Team Championship 2008-2009 Various BEL 2008-10-05
RcRownchangeKK*chgGame
 1991 2023 3.00 5 0.36 25 9.00 
  Mueller, Norbert 2099 GER0.5010.10252.50 
  Serafimov, Dimitar f2197 BUL0.001-0.2725-6.75 
  Bikady, Claude 2071 BEL0.5010.07251.75 
  Geerts, Wilfried 1916 BEL1.0010.35258.75 
  Charlier, Benoit 1673 BEL1.0010.11252.75 

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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