Individual Calculations July 2009
 Lebret, Jean-Michel  Total change: 3.30  Rating chartPersonal card
 N3 - R8-9 Various FRA 2009-04-05
RcRownchangeKK*chgGame
 1810 2160 2.00 2 0.22 15 3.30 
  Durot, Edwige 1810 FRA1.0010.11151.65 
  Marciniak, Francois 1810 FRA1.0010.11151.65 

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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