Individual Calculations January 2009
 Heyman, Jacques  Total change: -5.55  Rating chartPersonal card
 23e open international - Grand Prix du Touquet - A Le Touquet Paris Plage FRA 2008-10-26
RcRownchangeKK*chgGame
 1998 1874 2.00 7 -0.37 15 -5.55 
  Steffenello, Leonard 2162 BRA0.001-0.1615-2.40 
  Dupont, Dany 1999 FRA0.001-0.3315-4.95 
  Massoels, Thomas 1992 BEL0.001-0.3415-5.10 
  Dutel, Francois 1861 FRA0.501-0.0215-0.30 
  Huin, Eric 1938 FRA0.5010.09151.35 
  Deschepper, Jeroen 2014 BEL0.001-0.3115-4.65 
  Pelemans, Joris 2023 BEL1.0010.701510.50 

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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