Individual Calculations April 2009
 Sanchez Montesdeoca, Isaac  Total change: -8.25  Rating chartPersonal card
 XXIX Torneo Open Internacional de Ajedrez Las Palmas de Gran Canaria ESP 2008-12-02
RcRownchangeKK*chgGame
 2031 1681 0.00 3 -0.33 25 -8.25 
  Galvan Ruiz, Mario 2031 ESP0.001-0.1125-2.75 
  Rodriguez Gonzalez, Blas 2031 ESP0.001-0.1125-2.75 
  Rodriguez Perez, David 2031 ESP0.001-0.1125-2.75 

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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