Individual Calculations September 2009
 Wirth, Charles  Total change: -1.75  Rating chartPersonal card
 Belgisch Kampioenschap 2009 - Open Saint-Servais (Namur) BEL 2009-07-04
RcRownchangeKK*chgGame
 2072 1912 1.50 5 -0.07 25 -1.75 
  Hamblok, Roel 2166 BEL0.5010.31257.75 
  Russo, Bruno 2025 BEL0.5010.15253.75 
  Henris, Luc f2297 BEL0.001-0.0925-2.25 
  Gijsen, Stief 2101 BEL0.001-0.2525-6.25 
  Zilles, Paul 1772 BEL0.501-0.1925-4.75 

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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