Individual Calculations July 2009
 Sayrol Clols, Jose M.  Total change: 7.05  Rating chartPersonal card
 Campeonato de Catalnya d'Equipos Preferente Barcelona G-III Catalunya ESP 2009-02-01
 2121 2126 2.50 4 0.47 15 7.05 
  Rius, Colomer Lluis Albert 2024 ESP0.501-0.1415-2.10 
  Gonell Aparici, Ramon 2265 ESP0.001-0.3115-4.65 
  Mascaro Cornet, Josep 2092 ESP1.0010.45156.75 
  Alonso Castillo, Sergio 2101 ESP1.0010.47157.05 

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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