Individual Calculations July 2009
 Ameri, Vincent  Total change: 3.60  Rating chartPersonal card
 Interne L'échiquier Haut-Alpin Gap FRA 2009-02-10
RcRownchangeKK*chgGame
 1767 1689 1.50 3 0.24 15 3.60 
  Garnier, Jean-Paul 2039 FRA0.001-0.1115-1.65 
  Torbay, Pierre 1523 FRA1.0010.28154.20 
  Bouzid, Kamel 1739 FRA0.5010.07151.05 

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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