Individual Calculations January 2010
 Eilais, Maher H.  Total change: -25.25  Rating chartPersonal card
 III Open Vila de Gracia Barcelona ESP 2009-10-02
RcRownchangeKK*chgGame
 1772 1779 1.00 4 -1.01 25 -25.25 
  Mansilla Lou, Lluis 1944 ESP0.001-0.2825-7.00 
  Cercos Planas, Francesc 1514 ESP1.0010.18254.50 
  Real Pons, Joan 1922 ESP0.001-0.3125-7.75 
  Sanchez Alegria, Jose Manuel 1709 ESP0.001-0.6025-15.00 

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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