Individual Calculations November 2010
 Commercon, Joachim  Total change: 13.75  Rating chartPersonal card
 125e open international Club 608 PARIS FRA 2010-08-22
RcRownchangeKK*chgGame
 1798 1619 2.50 7 0.55 25 13.75 
  Tran, Philippe 2005 FRA0.001-0.0925-2.25 
  Ghersi, Kader 1766 FRA0.001-0.3025-7.50 
  David, Jean-Luc 1709 FRA1.0010.622515.50 
  Jonas, Joseph 1665 FRA1.0010.562514.00 
  Pernet, Roger 1821 FRA0.5010.26256.50 
  Chollat-Namy, Matthieu 1813 FRA0.001-0.2525-6.25 
  Sabban, Manuel 1810 FRA0.001-0.2525-6.25 

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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