Individual Calculations September 2009
 Valderrama Arroyo, Victor  Total change: -4.80  Rating chartPersonal card
 X Open Internacional de Galapagar Madrid ESP 2009-07-18
RcRownchangeKK*chgGame
 1896 1882 3.50 8 -0.32 15 -4.80 
  Moreno Antonio, Mario 1890 ESP0.5010.01150.15 
  Ruiz Quevedo, Andres 1924 ESP0.001-0.4415-6.60 
  Torres Samper, Rafael 2061 ESP0.001-0.2715-4.05 
  Bolea Jover, Ignacio 1601 ESP1.0010.16152.40 
  Ledo Galan, Jose Emilio 1969 ESP1.0010.62159.30 
  Ruiz De Alegria Madariaga, Carlo 1965 ESP0.001-0.3915-5.85 
  Moreno Rodriguez, Jose M. 2058 ESP0.001-0.2715-4.05 
  Garcia Burguillo, Javier 1702 ESP1.0010.26153.90 

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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