Individual Calculations July 2009
 Torres Diaz, Juan  Total change: -10.75  Rating chartPersonal card
 Campeonato de Catalnya d'Equipos Preferente Tarragona G-I Catalunya ESP 2009-02-01
RcRownchangeKK*chgGame
 1769 1663 1.00 4 -0.43 25 -10.75 
  Gomez Cuenca, Argimiro 1625 ESP0.001-0.5525-13.75 
  Sanges Montfort, Joan 1854 ESP0.001-0.2525-6.25 
  Sola Sendra, Jaume 1826 ESP0.001-0.2825-7.00 
  Trenchs Agulle, Magi 1770 ESP1.0010.652516.25 

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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