Individual Calculations November 2009
 Orio Ferrer, Jose Ignacio  Total change: -21.75  Rating chartPersonal card
 XI Obert Internacional de Sants, Hostafranchs i la Bordeta Grupo B Barcelona ESP 2009-08-21
RcRownchangeKK*chgGame
 1694 1783 1.00 4 -1.45 15 -21.75 
  Garreta Martinez, Albert 1999 ESP0.5010.28154.20 
  Fernandez Diaz, Cristian 1588 ESP0.001-0.7515-11.25 
  Molina Manas, Miquel 1632 ESP0.501-0.2015-3.00 
  Vicente Bessen, Kiriam 1558 ESP0.001-0.7815-11.70 

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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