Individual Calculations September 2009
 Vallbona Domingo, Joan  Total change: 9.00  Rating chartPersonal card
 IV Obert Ateneu Colon Barcelona ESP 2009-04-21
RcRownchangeKK*chgGame
 1947 1993 4.50 7 0.55 15 8.25 
  Fernandez Macarron, Mariano 1643 ESP1.0010.11151.65 
  Rojas Keim, Luis m2343 CHI0.001-0.1115-1.65 
  Radigales Mauri, Jaume 1829 ESP1.0010.28154.20 
  Cardona Alcaide, Roberto 1904 ESP0.501-0.1215-1.80 
  Casals Ruisanchez, Josep Maria 1870 ESP1.0010.33154.95 
  Garcia Gil, Javier 2182 ESP0.001-0.2515-3.75 
  Albert Cristobal, Jordi 1855 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
 2031 1993 0.50 1 0.05 15 0.75 
  Lopez Carrillo, Jose Maria 2031 ESP0.5010.05150.75 

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)
 

 

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