Individual Calculations September 2011
 Drochon, Francois  Total change: -8.55  Rating chartPersonal card
 Championnat de Paris Ile de France Open B (1400 à 1900) PARIS FRA 2011-07-02
RcRownchangeKK*chgGame
 1622 1763 1.50 3 -0.57 15 -8.55 
  Ly, Marcel 1664 FRA0.501-0.1415-2.10 
  Hauseux, Louis 1597 FRA1.0010.28154.20 
  Roys, Nicolas 1605 FRA0.001-0.7115-10.65 

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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