Individual Calculations October 2008
 Ibarrola Arino, Jose Ignacio  Total change: 2.85  Rating chartPersonal card
 XXII Open Internacional de la Sal San Fernando (Cádiz) ESP 2008-07-01
RcRownchangeKK*chgGame
 2031 1872 2.00 6 0.19 15 2.85 
  Herrera Mellado, Luis 2124 ESP1.0010.811512.15 
  Perez Montero, Enrique 1892 ESP0.001-0.4715-7.05 
  Roman Sanchez, Jesus Maria 2092 ESP1.0010.781511.70 
  Rey Garcia, Tomas 2034 ESP0.001-0.2915-4.35 
  Fernandez Montero, Francisco M. 2176 ESP0.001-0.1415-2.10 
  Seijas Bellido, Juan Antonio 1870 ESP0.001-0.5015-7.50 

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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