Individual Calculations July 2009
 Cholbi Navarro, Aleix  Total change: -5.40  Rating chartPersonal card
 Campeonato de Catalnya d'Equipos Preferente Tarragona G-I Catalunya ESP 2009-02-01
RcRownchangeKK*chgGame
 1973 1938 1.00 3 -0.36 15 -5.40 
  Sanahuja Llopis, Albert 2106 ESP0.001-0.2815-4.20 
  Capdevila Vallve, Jordi 1862 ESP0.501-0.1015-1.50 
  Perez Pacheco, Ventura 1952 ESP0.5010.02150.30 

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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