Individual Calculations October 2015
 Silva, Goncalo Nuno Neto Pires  Total change: -8.80  Rating chartPersonal card
 Portugal Open 2015 Oeiras POR 2015-08-30
RcRownchangeKK*chgGame
 1890 1926 4.50 9 -0.22 40 -8.80 
  Santos, Jose Alves 2205 POR0.001-0.1640-6.40 
  Fernandes, Ricardo Paulos 1526  * POR1.0010.08403.20 
  Pires, Emanuel Joao Robarts 2133 POR0.5010.274010.80 
  Ferreira, Paulo 2040 POR0.5010.16406.40 
  Silva, Ana Ines Teixeira Da 1741 POR1.0010.264010.40 
  Martins, Andre Goncalo Gomes Bri 2009 POR0.001-0.3940-15.60 
  Moreira, Simao Chaves 1526  * POR1.0010.08403.20 
  Aflalo, Sophie 2117 FRA0.5010.254010.00 
  Gomes, Hugo Antonio Alexandre 1716 POR0.001-0.7740-30.80 
 * 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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