Individual Calculations July 2009
 Barbier, Sigiswald  Total change: 4.05  Rating chartPersonal card
 Belgian National Team Championship 2008-2009 Various BEL 2008-10-05
RcRownchangeKK*chgGame
 2072 2031 3.00 6 0.27 15 4.05 
  Vandezande, Albert 2008 BEL0.501-0.0315-0.45 
  Verhaeghe, Philip 1974 BEL0.501-0.0815-1.20 
  Lui, Eric 1923 BEL0.501-0.1515-2.25 
  Van De Wynkele, Eric 2100 BEL0.001-0.4015-6.00 
  Van Leeuwen, Etienne 2083 BEL1.0010.57158.55 
  Becker, Marcel f2344 GER0.5010.36155.40 

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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