Individual Calculations July 2009
 Debusschere, Helmuth  Total change: -4.20  Rating chartPersonal card
 Belgian National Team Championship 2008-2009 Various BEL 2008-10-05
RcRownchangeKK*chgGame
 1969 1894 4.00 8 0.79 15 11.85 
  Geerts, Wilfried 1916 BEL0.5010.03150.45 
  Dessomme, Francois 2016 BEL1.0010.671510.05 
  Wattin, Joffrey 1992 BEL0.001-0.3715-5.55 
  Campeert, Julien 2046 BEL0.5010.20153.00 
  Pegoretti, Franco 2000 BEL1.0010.64159.60 
  Wettach, Michel 2085 BEL0.001-0.2515-3.75 
  Watelet, Sylvain 1841 BEL0.001-0.5715-8.55 
  Leloutre, Bernard 1853 BEL1.0010.44156.60 

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)
 
 33e open international de Fourmies Fourmies FRA 2009-04-11
RcRownchangeKK*chgGame
 1843 1889 0.00 2 -1.07 15 -16.05 
  Soulages, Laurent 2146 FRA0.001-0.1815-2.70 
  Van De Water, Marc 1539 FRA0.001-0.8915-13.35 

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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