Individual Calculations July 2009
 Sanchez Martin, Marc  Total change: -4.50  Rating chartPersonal card
 Campeonato de Catalnya d'Equipos Preferente Barcelona G-III Catalunya ESP 2009-02-01
 1919 1966 2.50 5 -0.30 15 -4.50 
  Martin Torras, Candido 1991 ESP0.001-0.4715-7.05 
  Castrillo Mondrego, Pablo 1754 ESP1.0010.23153.45 
  Pinero Casoliba, Lluis 2025 ESP0.5010.08151.20 
  Lecha Garcia, Eduard 1906 ESP0.001-0.5815-8.70 
  Guixa Ribes, Josep 1921 ESP1.0010.44156.60 

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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