Individual Calculations July 2009
 Bouchat, Xavier  Total change: 19.25  Rating chartPersonal card
 Belgian National Team Championship 2008-2009 Various BEL 2008-10-05
RcRownchangeKK*chgGame
 1985 2006 5.00 8 0.77 25 19.25 
  Chokouhian, Ahmad 1972 BEL1.0010.452511.25 
  Atanasiu, Nicolae 2010 BEL0.001-0.4925-12.25 
  Dambiermont, Marc 1835 BEL0.501-0.2325-5.75 
  Dinev, Dimiter 1934 BEL1.0010.402510.00 
  Maraite, Gregory 2048 BEL0.001-0.4425-11.00 
  Singh, Marcel 1887 GER1.0010.34258.50 
  Thiry, Jean-Christophe 2013 BEL0.5010.01250.25 
  Serbu, Eli 2177 GER1.0010.732518.25 

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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