Individual Calculations September 2009
 Guille, Nicolas  Total change: 1.50  Rating chartPersonal card
 8e open international - support Ch. de Picardie La Fere FRA 2009-07-04
RcRownchangeKK*chgGame
 1856 1782 2.50 6 0.06 25 1.50 
  Legrand, Jean-Pierre 1530 FRA0.501-0.3125-7.75 
  Daces, Philippe 2023 BEL0.001-0.2025-5.00 
  Feryn, Alexandre 1994 FRA1.0010.772519.25 
  Mataigne, Jean-Michel 2053 FRA0.001-0.1725-4.25 
  Derigny, Philippe 1993 FRA0.001-0.2325-5.75 
  Calonne, Pascal 1545 FRA1.0010.20255.00 

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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