Individual Calculations September 2010
 Courtois, Pierre-Andre  Total change: -23.75  Rating chartPersonal card
 25e Open International d'Avoine Avoine FRA 2010-07-17
RcRownchangeKK*chgGame
 1784 1577 0.50 6 -0.95 25 -23.75 
  Gaulin, Jean-Pierre 1717 FRA0.5010.19254.75 
  Timmermans, Eric 1825 FRA0.001-0.1925-4.75 
  Legrand, Francoise 1776 FRA0.001-0.2425-6.00 
  Dupre-Depril, Tom 1739 FRA0.001-0.2925-7.25 
  Petrera, Salvatore 1717 FRA0.001-0.3125-7.75 
  Dvorsak, Hans 1931 FRA0.001-0.1125-2.75 

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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