Individual Calculations April 2008
 Osa Astrain, Ricardo  Total change: -10.50  Rating chartPersonal card
 Campeonato de Gipuzkoa Absoluto Gipuzkoako Txapelketa Nagusia Villabona ESP 2007-10-20
RcRownchangeKK*chgGame
 1927 1950 3.00 7 -0.70 15 -10.50 
  Puga Senar, Fernando 1717 ESP1.0010.21153.15 
  Ladron De Guevara, Fco Javier 2084 ESP0.001-0.3215-4.80 
  Argandona Riveiro, Jon 1883 ESP0.001-0.5915-8.85 
  Cantabrana Garona, Alejandro 1853 ESP1.0010.37155.55 
  Olmo Vega, Diego 1929 ESP0.001-0.5315-7.95 
  Alvarado Fernandez, Mikel 2017 ESP1.0010.59158.85 
  Gonzalez Blanco, Aitor 2003 ESP0.001-0.4315-6.45 

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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