Individual Calculations January 2011
 Valbuena Castro, Gregorio  Total change: 18.45  Rating chartPersonal card
 XXVIII Torneig Open d’Escacs de Martorell Grupo B Catalunya ESP 2010-09-18
RcRownchangeKK*chgGame
 1798 1860 6.50 9 1.23 15 18.45 
  Meyer, Kuno 1738 ESP1.0010.33154.95 
  Ester Cubinsa, Antoni 1779 ESP1.0010.39155.85 
  Moreno Lafuente, Pablo 1813 ESP0.501-0.0715-1.05 
  Beltran Pubill, Albert 1834 ESP0.001-0.5415-8.10 
  Martinez Hernandez, Emili 1835 ESP1.0010.47157.05 
  Casals Ruisanchez, Josep Maria 1757 ESP1.0010.36155.40 
  Niubo Calvo, Juan 1799 ESP0.001-0.5815-8.70 
  Clanchet Olle, Josep 1794 ESP1.0010.41156.15 
  Marcer Hernandez, Jordi 1830 ESP1.0010.46156.90 

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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