Individual Calculations July 2009
 Van De Velde, Koen  Total change: 3.75  Rating chartPersonal card
 Belgian National Team Championship 2008-2009 Various BEL 2008-10-05
RcRownchangeKK*chgGame
 2191 2175 5.50 11 0.25 15 3.75 
  Brkic, Bahrija 2321 GER0.5010.20153.00 
  Hias, Ludovic 1995 BEL1.0010.26153.90 
  Weimann, Maximilian 2179 GER0.5010.01150.15 
  Zhang, Tony 2240 NED0.001-0.4115-6.15 
  Viaene, Arvid 2118 BEL0.501-0.0815-1.20 
  Lacroix, Bruno 2168 BEL0.001-0.5115-7.65 
  Barbier, Wim 2167 BEL0.501-0.0115-0.15 
  Maes, Wim f2294 BEL0.001-0.3415-5.10 
  Debuck, Valere 2026 BEL1.0010.30154.50 
  Jadoul, Michel m2331 BEL0.5010.21153.15 
  Bouhallel, Rabah f2263 FRA1.0010.62159.30 

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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