Individual Calculations October 2008
 Urbieta Aldalur, Bingen  Total change: -6.25  Rating chartPersonal card
 IV Open de Primavera de Gros Donostia ESP 2008-05-04
RcRownchangeKK*chgGame
 1907 1820 1.50 3 0.33 25 8.25 
  Salcedo, Marc 2001 FRA1.0010.742518.50 
  Lakunza Plazaola, Asier 2039 ESP0.001-0.2225-5.50 
  Aizpurua Zufiria, Inaki 1682 ESP0.501-0.1925-4.75 

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)
 
 XXVIII Open Internacional Villa de Benasque Benasque Huesca ESP 2008-07-03
RcRownchangeKK*chgGame
 2009 1785 1.00 7 -0.58 25 -14.50 
  Ortiz, Nadya Karolina wm2135 COL0.001-0.1125-2.75 
  Schut, Donna 2069 NED0.001-0.1625-4.00 
  Villanueva Arguinberri, Bruno 1981 ESP0.001-0.2525-6.25 
  Hernandez Recio, Roberto 1945 ESP1.0010.712517.75 
  Ladron De Guevara Pinto, Miguel 2040 ESP0.001-0.1925-4.75 
  Aatirah, C. P. 1946 IND0.001-0.2925-7.25 
  Mohtaji, Javad 1947 FRA0.001-0.2925-7.25 

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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