Individual Calculations April 2008
 Placido, Maria Armanda  Total change: -2.55  Rating chartPersonal card
 Distrital de Veteranos de Lisboa Lisboa POR 2007-12-18
RcRownchangeKK*chgGame
 1758 1771 3.00 6 -0.17 15 -2.55 
  Santos, Norberto Fernandes 1524 POR1.0010.19152.85 
  Lopes, Carlos Correia 1992 POR0.001-0.2215-3.30 
  Fernandes, Jose Francisco Velhi 1637 POR1.0010.32154.80 
  Santos, Julio 2091 POR0.001-0.1315-1.95 
  Mouquinho, Jose Francisco B 1633 POR1.0010.31154.65 
  Tarira, Walter 1668 POR0.001-0.6415-9.60 

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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