Individual Calculations July 2009
 Herpigny, Yves  Total change: -2.50  Rating chartPersonal card
 Belgian National Team Championship 2008-2009 Various BEL 2008-10-05
RcRownchangeKK*chgGame
 1995 1766 1.00 5 -0.10 25 -2.50 
  Hennicken, Reinhard 2025 GER0.5010.32258.00 
  Wirth, Charles 1925 BEL0.5010.21255.25 
  Thora, Jack 1917 BEL0.001-0.3025-7.50 
  Herman, Jean 2001 BEL0.001-0.2125-5.25 
  Kegels, Pascal 2109 BEL0.001-0.1225-3.00 

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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