Individual Calculations September 2009
 Gaona Gonzalez, Gerard  Total change: -6.15  Rating chartPersonal card
 XXI Obert Internacional Vila de Sant Boi Sant Boi de Llobregat ESP 2009-04-24
RcRownchangeKK*chgGame
 1867 2025 4.50 7 -0.35 15 -5.25 
  Cabanillas Amboades, Rafael 1675 ESP1.0010.11151.65 
  Jimenez Luna, Javier 1822 ESP1.0010.24153.60 
  Chalmeta Torredemer, Josep 2191 ESP0.001-0.2815-4.20 
  Alquezar Calpena, Marc 1814 ESP0.501-0.2715-4.05 
  Valarezzo Ricard, Pedro 1919 ESP0.001-0.6415-9.60 
  Chavero Trujillo, Luis 1766 ESP1.0010.18152.70 
  Martinez Ferrer, Albert 1881 ESP1.0010.31154.65 

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)
 
 Finals Catalanes i Palay-Off 2009 Barcelona ESP 2009-04-26
RcRownchangeKK*chgGame
 2005 2025 1.00 2 -0.06 15 -0.90 
  Bedoya Ribo, Jordi 1975 ESP0.001-0.5715-8.55 
  Penas Hernandez, Yolanda 2034 ESP1.0010.51157.65 

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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