Individual Calculations July 2009
 Kondratoff, Patrice  Total change: 38.50  Rating chartPersonal card
 13e Open de Printemps Chambery FRA 2009-04-21
RcRownchangeKK*chgGame
 1901 1728 3.00 5 1.54 25 38.50 
  Meunier, Clement 1870 FRA1.0010.692517.25 
  Ruch, Bernard 2006 FRA0.5010.33258.25 
  Olivier, Jean-Christophe m2078 FRA0.001-0.1125-2.75 
  Fahys, Bertrand 1708 FRA0.501-0.0325-0.75 
  Desfonds, Sylvie 1842 FRA1.0010.662516.50 

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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