Individual Calculations December 2012
 Garcia Vidal, Joan  Total change: -47.10  Rating chartPersonal card
 XXX Torneig Open Escacs de Martorell Grup A Barcelona ESP 2012-09-15
RcRownchangeKK*chgGame
 1971 1938 0.50 8 -3.14 15 -47.10 
  Ayala Abenza, Jose Luis 2087 ESP0.001-0.3015-4.50 
  Cabot Muntane, Jordi 1961 ESP0.001-0.4715-7.05 
  Sanchez Cobo, Javier 1874 ESP0.001-0.5915-8.85 
  Bolta Tobella, Francisco 1899 ESP0.001-0.5515-8.25 
  Rius Colomer, Lluis Albert 1953 ESP0.001-0.4815-7.20 
  Rius Marse, Josep 1992 ESP0.5010.08151.20 
  Duran Burniol, Joan 1997 ESP0.001-0.4215-6.30 
  Ruiz Saiz, Daniel 2005 ESP0.001-0.4115-6.15 

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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