Individual Calculations January 2009
 Ferrer Roig, Juan  Total change: -0.60  Rating chartPersonal card
 LIX Campeonato Individual Preferente Mallorca 2008 Palma de Mallorca ESP 2008-11-01
RcRownchangeKK*chgGame
 2106 2156 4.50 8 -0.04 15 -0.60 
  Perez Prieto, German 2009 ESP1.0010.30154.50 
  Vallespir Salor, Gabriel 2091 ESP0.501-0.0915-1.35 
  Rhein, Klaus 2164 GER0.5010.01150.15 
  Bujosa Ribas, Joan 1983 ESP0.001-0.7315-10.95 
  Garcia Abrante, Jose Luis 2105 ESP0.001-0.5715-8.55 
  Gomez Olivares, Alejandro 2016 ESP1.0010.31154.65 
  Planas Gene, Juan 2184 ESP1.0010.54158.10 
  Massanet Massanet, Sebastian 2299 ESP0.5010.19152.85 

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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