Individual Calculations September 2009
 David, Jean-Luc  Total change: 7.35  Rating chartPersonal card
 Championnat International de Paris - B Paris FRA 2009-07-04
RcRownchangeKK*chgGame
 1781 1737 4.00 8 0.49 15 7.35 
  Mihajlova, Diana 1527 ENG1.0010.23153.45 
  Fortin, Jean 1897 FRA1.0010.711510.65 
  Dimart, Denis 1852 FRA0.001-0.3415-5.10 
  Herbert, Guy 1571 FRA1.0010.28154.20 
  Saunier, Serge 1866 FRA0.001-0.3315-4.95 
  Bogratchew, Albert 1794 FRA1.0010.58158.70 
  Plantive, Bertrand 1846 FRA0.001-0.3515-5.25 
  Duget, Long Jc 1891 FRA0.001-0.2915-4.35 

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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