Individual Calculations September 2009
 Bruno, Ricardo  Total change: -0.15  Rating chartPersonal card
 Championnat du Hainaut 2009 Haine-Saint-Pierre BEL 2009-08-15
RcRownchangeKK*chgGame
 2021 1950 2.50 6 -0.01 15 -0.15 
  Vanmuylder, Dany 1978 BEL1.0010.54158.10 
  Piacentini, Claudio 2119 BEL0.5010.22153.30 
  Le Quang, Kim f2297 BEL0.001-0.1115-1.65 
  Watelet, Sylvain 1836 BEL1.0010.34155.10 
  Bolzoni, Victor-Angel f2170 BEL0.001-0.2215-3.30 
  Ooghe, Jean-Marie 1727 BEL0.001-0.7815-11.70 

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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