Individual Calculations January 2010
 Sa, Claudio Simao Carvalho Faria  Total change: -0.15  Rating chartPersonal card
 VI AEJ CHESS FIDE OPEN Sao Joao da Madeira POR 2009-10-01
RcRownchangeKK*chgGame
 1656 1523 1.00 4 -0.35 15 -5.25 
  Martins, David Pires Tavares 1812 POR0.001-0.1615-2.40 
  Santos, Amadeu Solha 1752 POR0.001-0.2115-3.15 
  Sa, Jose Armando Carvalho Faria 1394 POR1.0010.33154.95 
  Ribau, Nelson Manuel Salvador 1664 POR0.001-0.3115-4.65 

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)
 
 Taca de Aveiro 2009 Aveiro POR 2009-11-13
RcRownchangeKK*chgGame
 1813 1526 0.50 1 0.34 15 5.10 
  Curado, Antonio Jose Cunha 1813 POR0.5010.34155.10 

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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