Individual Calculations May 2010
 Boons, Patrick  Total change: -0.90  Rating chartPersonal card
 Nationale Interclubs 2009-2010 Various BEL 2009-09-27
RcRownchangeKK*chgGame
 1799 1920 2.50 4 -0.06 15 -0.90 
  Schepens, Vincent 1554 BEL1.0010.10151.50 
  Maes, Chris 1955 BEL0.5010.05150.75 
  Gys, Wilfried 1770 BEL1.0010.30154.50 
  Cluyts, Marc 1916 BEL0.001-0.5115-7.65 

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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