Individual Calculations January 2010
 Santos, Amadeu Solha  Total change: 19.50  Rating chartPersonal card
 VI AEJ CHESS FIDE OPEN Sao Joao da Madeira POR 2009-10-01
RcRownchangeKK*chgGame
 1908 1752 3.00 5 1.30 15 19.50 
  Viela, Andre Filipe Folha 2152  * POR0.001-0.0815-1.20 
  Sa, Claudio Simao Carvalho Faria 1523 POR1.0010.21153.15 
  Martins, Manuel Jose Lopes 2005 POR1.0010.811512.15 
  Silva, Stephane Gomes 2152  * POR0.001-0.0815-1.20 
  Silva, Luis Miguel Neves 1706 POR1.0010.44156.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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