Individual Calculations January 2009
 Vila Iborra, Jaume  Total change: -2.40  Rating chartPersonal card
 V Open de Ajedrez del Maresme Mataro ESP 2008-09-20
RcRownchangeKK*chgGame
 1941 1899 2.50 6 -0.16 15 -2.40 
  Sanz Bastos, Fernando 2048 ESP0.001-0.3015-4.50 
  Duran Gutierrez, Juan Luis 1944 ESP0.5010.06150.90 
  Moravich, Juan 2040 ARG0.001-0.3115-4.65 
  Aragones Rubio, M. Angel 1699 ESP1.0010.24153.60 
  Mas Recorda, Pedro 2004 ESP0.5010.14152.10 
  Rodriguez Saez, Gerard 1908 ESP0.5010.01150.15 

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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