Individual Calculations July 2009
 De Briey, Laurent  Total change: 10.05  Rating chartPersonal card
 Belgian National Team Championship 2008-2009 Various BEL 2008-10-05
RcRownchangeKK*chgGame
 2107 2228 2.00 2 0.67 15 10.05 
  Deman, Stefaan 2101 BEL1.0010.33154.95 
  Uhoda, Philippe 2113 BEL1.0010.34155.10 

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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