Individual Calculations July 2009
 Martin Valentin, Francisco  Total change: 5.70  Rating chartPersonal card
 Campeonato de Catalnya d'Equipos Preferente Barcelona G-I Catalunya ESP 2009-02-01
RcRownchangeKK*chgGame
 1885 2012 3.00 4 0.38 15 5.70 
  Cortes Lloveras, Enrique 1887 ESP1.0010.33154.95 
  Alvarez Montagud, Jorge 1929 ESP1.0010.39155.85 
  Lopez Carrillo, Jose Maria 2031 ESP0.5010.03150.45 
  Plaza Castro, Jacinto 1693 ESP0.501-0.3715-5.55 

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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