Individual Calculations September 2009
 Gilles, Jean-Claude  Total change: -1.75  Rating chartPersonal card
 Championnat du Hainaut 2009 Haine-Saint-Pierre BEL 2009-08-15
RcRownchangeKK*chgGame
 1874 1887 2.00 4 -0.07 25 -1.75 
  Vanmuylder, Dany 1978 BEL0.5010.12253.00 
  Watelet, Sylvain 1836 BEL0.501-0.0725-1.75 
  Denivet, Axel 1942 BEL0.001-0.4225-10.50 
  Montagne, Jean-Claude 1739 BEL1.0010.30257.50 

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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