Individual Calculations November 2010
 Santos, Joao Artur Almeida  Total change: -15.00  Rating chartPersonal card
 Campeonato Nacional Absoluto - Fase Preliminar 2010 Amadora POR 2010-09-04
RcRownchangeKK*chgGame
 1942 2027 4.50 9 -1.00 15 -15.00 
  Santos, Amadeu Solha 1754 POR1.0010.17152.55 
  Maslov, Vadim Grigorievitch 1929 POR0.501-0.1315-1.95 
  Fanha, Paulo 1943 POR0.501-0.1215-1.80 
  Rocha, Manuel Fernando Teixeira 1911 POR1.0010.34155.10 
  Craciun, Ion 2020 POR0.501-0.0115-0.15 
  Pinho, Paulo 2097 POR0.001-0.4015-6.00 
  Carvalho, Emanuel Jose 1979 POR0.501-0.0715-1.05 
  Bray, Daniel Jose Freire 1951 POR0.501-0.1015-1.50 
  Martins, David Pires Tavares 1893 POR0.001-0.6815-10.20 

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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