Individual Calculations September 2009
 Puig Zuza, Oriol  Total change: -15.25  Rating chartPersonal card
 XIX Obert Internacional La Pobla de Lillet La Pobla de Lillet ESP 2009-08-02
RcRownchangeKK*chgGame
 1920 1771 0.00 2 -0.61 25 -15.25 
  Goldschmidt, Andreas 1965 GER0.001-0.2525-6.25 
  Escofet Llongueras, Joan 1875 ESP0.001-0.3625-9.00 

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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