Individual Calculations January 2009
 Barbe, Tom  Total change: -11.70  Rating chartPersonal card
 Open Brasschaat Brasschaat BEL 2008-08-16
RcRownchangeKK*chgGame
 2061 2102 2.50 6 -0.78 15 -11.70 
  Van Den Brande, Werner 2248 BEL0.001-0.3015-4.50 
  Van Damme, Tonnie 1922 BEL1.0010.26153.90 
  Dal Borgo, Albin 2219 BEL0.5010.16152.40 
  Vanderhallen, Nicolas 2225 BEL0.001-0.3315-4.95 
  Thora, Jack 1903 BEL0.501-0.2615-3.90 
  Verbruggen, Samuel 1849 BEL0.501-0.3115-4.65 

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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