Individual Calculations September 2009
 Roux, Pierre-Yves  Total change: 8.75  Rating chartPersonal card
 12e Open des Vins du Médoc Naujac sur Mer FRA 2009-06-28
RcRownchangeKK*chgGame
 1836 1643 2.00 6 0.35 25 8.75 
  L`hospital, Philippe 1877 FRA0.001-0.2125-5.25 
  De Coverly, Roger D 1993 ENG0.001-0.1125-2.75 
  Zickelbein, Eva-Maria wf1993 GER0.001-0.1125-2.75 
  Barat, Jean-Claude 1503 FRA1.0010.31257.75 
  Joslin, Jerome 1812 FRA0.001-0.2825-7.00 
  Lanxade, Michel 1839 FRA1.0010.752518.75 

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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