Individual Calculations July 2009
 Grenier, David  Total change: 0.00  Rating chartPersonal card
 2e Open d'echecs de la Choisille en Touraine - A Membrole de la Choisille FRA 2009-04-11
RcRownchangeRpKK*chgGame
 1851 0 1.50 4 0.00 1764   0.00 
  Drochon, Francois 1725 FRA1.0010.00 0.00 
  Chandran, Franck 1799 FRA0.0010.00 0.00 
  Jouve, Alain 1800 FRA0.0010.00 0.00 
  Dube, Dimitri 2078 FRA0.5010.00 0.00 

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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