Individual Calculations August 2012
 Duran Vallverdu, Juan  Total change: -13.95  Rating chartPersonal card
 XIV Open Internacional Escacs Torredembarra Torredembarra ESP 2012-06-30
RcRownchangeKK*chgGame
 1915 2010 4.00 8 -0.93 15 -13.95 
  Solsona Manonelles, Josep 1676 ESP1.0010.12151.80 
  Plasencia Martinez, Victor 2167 ESP0.001-0.2915-4.35 
  Salom Arroyo, Nicolau 1912 ESP1.0010.37155.55 
  Luke Brezmes, Cristofer 2074 ESP0.001-0.4115-6.15 
  Moreno Robert, Eduardo 1880 ESP0.501-0.1815-2.70 
  Prats Cabaces, Lluis 1914 ESP0.001-0.6315-9.45 
  Martin Sanchez, Antoni 1767 ESP1.0010.20153.00 
  Blasco Cusido, Francesc 1930 ESP0.501-0.1115-1.65 

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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