Individual Calculations July 2009
 Piron, Jean-Marie  Total change: 10.50  Rating chartPersonal card
 Belgian National Team Championship 2008-2009 Various BEL 2008-10-05
RcRownchangeKK*chgGame
 1923 1658 2.00 7 0.70 15 10.50 
  Sinke, Wim 1924 NED1.0010.821512.30 
  Verbruggen, Samuel 1849 BEL0.5010.25153.75 
  Verstraeten, Reinaert 1966 BEL0.001-0.1415-2.10 
  Destoop, Nico 2008 BEL0.5010.39155.85 
  Samray, Thomas 1931 BEL0.001-0.1715-2.55 
  Van Goethem, Jozef 1785 BEL0.001-0.3315-4.95 
  Delange, Olivier 1996 BEL0.001-0.1215-1.80 

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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