Individual Calculations July 2009
 Llacuna Roca, Josep  Total change: -1.50  Rating chartPersonal card
 IV Torneig Obert d'Escacs d'Igualada i l'Anoia Igualada ESP 2009-01-31
RcRownchangeKK*chgGame
 1801 1756 1.00 3 -0.34 15 -5.10 
  Marina De La Torre, Ivan 1979 ESP1.0010.781511.70 
  Farriol Salas, Albert 1784 ESP0.001-0.4615-6.90 
  Albet Serra, Joan 1641 ESP0.001-0.6615-9.90 

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)
 
 Campeonato de Catalnya d'Equipos Preferente Tarragona G-II Catalunya ESP 2009-02-01
RcRownchangeKK*chgGame
 1845 1756 1.00 2 0.24 15 3.60 
  Cusido Rodriguez, Joan 1930 ESP1.0010.731510.95 
  Roig Serra, Joan 1760 ESP0.001-0.4915-7.35 

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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