Individual Calculations July 2008
 Santos, Amadeu Solha  Total change: -9.15  Rating chartPersonal card
 Distrital de Lisboa - preliminar GX Alekhine Lisboa POR 2008-03-03
RcRownchangeKK*chgGame
 1693 1719 1.00 3 -0.61 15 -9.15 
  Sousa, Gabriel 1812 POR0.001-0.3715-5.55 
  Bento, Rudolfo Antonio Campos 1671 POR0.001-0.5715-8.55 
  Vila Nova, Reinaldo Herminio Ca 1597 POR1.0010.33154.95 

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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