Individual Calculations July 2011
 Maduro, Joao Luis Andrade  Total change: -9.30  Rating chartPersonal card
 33 Taca de Portugal several POR 2010-12-04
RcRownchangeKK*chgGame
 1876 1768 0.00 1 -0.35 15 -5.25 
  Santos, Pedro Miguel Da Rosa 1876 POR0.001-0.3515-5.25 

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)
 
 Distrital de Coimbra 2011 Coimbra POR 2011-06-17
RcRownchangeKK*chgGame
 1896 1790 0.50 2 -0.27 15 -4.05 
  Cruz, Jorge Filipe Egas Da 2095 POR0.5010.36155.40 
  Saltao, Joao Miguel Ramos 1696 POR0.001-0.6315-9.45 

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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