Individual Calculations July 2009
 Martin Torras, Candido  Total change: -8.25  Rating chartPersonal card
 Campeonato de Catalnya d'Equipos Preferente Barcelona G-III Catalunya ESP 2009-02-01
 1932 1991 2.00 4 -0.33 25 -8.25 
  Duarri Duenas, Isidre 1963 ESP0.001-0.5425-13.50 
  Sanchez Martin, Marc 1966 ESP1.0010.472511.75 
  Vilaseca Arroyo, Joan Maria 1914 ESP0.001-0.6125-15.25 
  Ninerola Junyent, Ernest 1883 ESP1.0010.35258.75 

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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