Individual Calculations May 2011
 Duarte, Duarte  Total change: 0.90  Rating chartPersonal card
 CNE 2 divisao - serie A several POR 2010-12-11
RcRownchangeKK*chgGame
 1866 1939 3.00 5 0.06 15 0.90 
  Margarido, Ricardo Emanuel Torre 1947 POR0.5010.01150.15 
  Ferreira, Nuno Messeder 1646 POR1.0010.15152.25 
  Ferreira, Miguel 1883 POR0.501-0.0815-1.20 
  Bolhari, Orfeh 2139 IRI0.001-0.2415-3.60 
  Cardoso, Alexander Oliveira 1714 POR1.0010.22153.30 

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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