Individual Calculations April 2009
 Pintor, Simao Maciel Abranches  Total change: -8.70  Rating chartPersonal card
 V AEJ CHESS FIDE OPEN S Joao da Madeira POR 2008-10-04
RcRownchangeKK*chgGame
 1653 1886 2.50 5 -1.43 15 -21.45 
  Andias, Joao Pedro Menezes 1675 POR0.001-0.7715-11.55 
  Martins, Guilherme Pires Tavare 1536 POR0.501-0.3915-5.85 
  Mendes, Pedro Miguel Gomes 1635 POR1.0010.19152.85 
  Ferreira, Ana Margarida Goncalv 1713 POR0.001-0.7315-10.95 
  Oliveira, Manuel Jorge Pinho De 1707 POR1.0010.27154.05 

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 AXP Porto POR 2008-11-22
RcRownchangeKK*chgGame
 1806 1886 1.50 3 -0.30 15 -4.50 
  Vicente, Joao Vasco 1725 POR0.501-0.2115-3.15 
  Martins, Joao Luis 1664 POR1.0010.22153.30 
  Gomes, Estevao 2030 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)
 
 Distrital do Porto de sub-18 Porto POR 2009-02-21
RcRownchangeKK*chgGame
 1662 1886 8.00 9 1.15 15 17.25 
  Vieira, Jose Pedro 1536 POR1.0010.11151.65 
  Tavares, Tiago 1758 POR1.0010.33154.95 
  Ribeiro, Filipa 1536 POR1.0010.11151.65 
  Margarido, Ricardo 1989 POR0.001-0.3615-5.40 
  Maio, Nuno 1536 POR1.0010.11151.65 
  Martins, Joao Luis 1664 POR1.0010.22153.30 
  Mendes, Roberto 1684 POR1.0010.24153.60 
  Andrade, Nuno Filipe 1536 POR1.0010.11151.65 
  Cardoso, Alexander 1720 POR1.0010.28154.20 

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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