Individual Calculations April 2009
 Cardina, Joao Gamboa  Total change: -6.75  Rating chartPersonal card
 Distrital de Lisboa - Preliminar GXA - A Lisboa POR 2008-11-22
RcRownchangeKK*chgGame
 1717 1602 1.00 4 -0.45 15 -6.75 
  Lopes, Jose Manuel Cidreiro 1838 POR0.001-0.2015-3.00 
  Santos, Norberto Fernandes 1468 POR1.0010.32154.80 
  Lameirinhas, Paulo Jorge Veloso 1900 POR0.001-0.1515-2.25 
  Silva, Joaquim Correia 1663 POR0.001-0.4215-6.30 

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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