Individual Calculations September 2009
 Dekker, Ard  Total change: 0.00  Rating chartPersonal card
 20th NATO Chess Championship Hammelburg GER 2009-06-15
RcRownchangeRpKK*chgGame
 2107 0 1.50 5 0.00 1958   0.00 
  Picart, Laurent 2148 FRA1.0010.00 0.00 
  Lillevold, Frode 2154 NOR0.0010.00 0.00 
  Narman, Gokhan 2120 TUR0.0010.00 0.00 
  Szczesniak, Andrzej 2087 POL0.5010.00 0.00 
  Christen, Pierre 2024 LUX0.0010.00 0.00 

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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