Individual Calculations January 2009
 Leblanc, Jonathan  Total change: -14.25  Rating chartPersonal card
 Pays de Loire - R1-2 PDL FRA 2008-10-19
RcRownchangeKK*chgGame
 1953 1787 0.00 2 -0.57 25 -14.25 
  Le Ray, Jean-Yves 1975 FRA0.001-0.2625-6.50 
  Malin, Cedric 1930 FRA0.001-0.3125-7.75 

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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