Individual Calculations January 2010
 Garcia Acosta, Roger  Total change: 50.25  Rating chartPersonal card
 XXVII Open Internacional de Cerdanyola – Grupo A Cerdanyola del Valles ESP 2009-10-03
RcRownchangeKK*chgGame
 2028 1718 4.50 8 3.35 15 50.25 
  Ritter Aguilar, Jordi 1981 ESP1.0010.821512.30 
  Subirats Ruiz, Sergi 2116 ESP0.001-0.0815-1.20 
  Gil Gil, Antoni 1965 ESP1.0010.811512.15 
  Vigo Allepuz, David 2115 ESP0.001-0.0815-1.20 
  Ruiz Arenas, Carlos 1967 ESP1.0010.811512.15 
  Garcia De Blas, Esteban 2021 ESP0.5010.36155.40 
  Ezquerro Luque, Albert 1957 ESP1.0010.801512.00 
  Valencia Jimenez, Jose 2099 ESP0.001-0.0915-1.35 

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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