Individual Calculations July 2009
 Navarro Perez, Juan Carles  Total change: 8.75  Rating chartPersonal card
 Campeonato de Catalnya d'Equipos Preferente Barcelona G-III Catalunya ESP 2009-02-01
 1941 1993 1.50 2 0.35 25 8.75 
  Torner Planell, Jordi 1939 ESP0.501-0.0825-2.00 
  Riera Montano, Ramon 1942 ESP1.0010.432510.75 

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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