Individual Calculations September 2009
 Guion, Geoffrey  Total change: -15.50  Rating chartPersonal card
 Belgisch Kampioenschap 2009 - Open Saint-Servais (Namur) BEL 2009-07-04
RcRownchangeKK*chgGame
 1952 1896 2.00 6 -0.62 25 -15.50 
  Werner, Ivan 2086 BEL0.001-0.2525-6.25 
  Wiley, Tom E f2287 ENG0.5010.412510.25 
  Lafosse, Jimmy 2014 BEL0.001-0.3425-8.50 
  De Smet, Karl 1595 BEL1.0010.15253.75 
  Doossche, Carlo 1956 BEL0.001-0.4225-10.50 
  Zilles, Paul 1772 BEL0.501-0.1725-4.25 

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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