Individual Calculations September 2009
 Morel, Jean-Luc.  Total change: 14.25  Rating chartPersonal card
 Championnat International de Paris - B Paris FRA 2009-07-04
RcRownchangeKK*chgGame
 1647 1633 2.00 3 0.57 25 14.25 
  Da Costa, Manuel 1446 FRA1.0010.26256.50 
  Pichon, Julien 1725 FRA1.0010.632515.75 
  Borrat, Julien 1769 FRA0.001-0.3225-8.00 

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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