Individual Calculations September 2009
 Weidert, Florian  Total change: -3.50  Rating chartPersonal card
 Belgisch Kampioenschap 2009 - Open Saint-Servais (Namur) BEL 2009-07-04
RcRownchangeKK*chgGame
 1893 1790 2.50 7 -0.14 25 -3.50 
  Hamblok, Roel 2166 BEL0.001-0.0925-2.25 
  Vanhee, Freddy 1957 BEL0.5010.22255.50 
  Costa, Serge 1957 BEL0.001-0.2825-7.00 
  Reyskens, Jules 1560 BEL1.0010.21255.25 
  Spaens, Kjell 1948 BEL0.001-0.2925-7.25 
  Barbier, Sigiswald 2036 BEL0.001-0.1925-4.75 
  Guffens, Dieter 1626 BEL1.0010.28257.00 

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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