Individual Calculations September 2013
 Almeida, Angelo Jose Borges San  Total change: -3.75  Rating chartPersonal card
 Nacionais de Jovens 2013 - sub20 Braga POR 2013-08-02
RcRownchangeKK*chgGame
 1780 1657 1.50 5 -0.25 15 -3.75 
  Ferreira, Miguel 1945 POR0.001-0.1615-2.40 
  Pereira, Amanda Marques wf1971 POR0.001-0.1415-2.10 
  Rafael, Manuel Maria Arez De Vi 1870 POR0.5010.27154.05 
  Costa, Joao Luis Silva Monteiro 1734 POR0.001-0.3915-5.85 
  Ferreira, Joao F Garcia 1382 POR1.0010.17152.55 

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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