Individual Calculations September 2011
 Martin, Didier  Total change: -39.60  Rating chartPersonal card
 Championnat de Paris Ile de France Open C (moins de 1500) PARIS FRA 2011-07-02
RcRownchangeKK*chgGame
 1292 1412 0.00 2 -1.32 30 -39.60 
  Lasfar, Karim 1245 FRA0.001-0.7230-21.60 
  Villanove, Jean-Francois 1339 FRA0.001-0.6030-18.00 

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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