Individual Calculations October 2008
 Matos, Antonio Manuel  Total change: -0.25  Rating chartPersonal card
 Campeonato Distrital do Porto por Equipas 2008 Porto POR 2008-02-16
RcRownchangeKK*chgGame
 1958 1656 1.00 1 0.85 25 21.25 
  Cardoso, Ricardo 1958 POR1.0010.852521.25 

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 2008 - Final Porto POR 2008-06-02
RcRownchangeKK*chgGame
 1605 1656 3.00 6 -0.39 25 -9.75 
  Pinto, Gustavo 1774 POR0.5010.16254.00 
  Mendes, Roberto 1687 POR0.001-0.4625-11.50 
  Mendes, Antonio 1510 POR0.501-0.2025-5.00 
  Tavares, Tiago 1738 POR0.001-0.3925-9.75 
  Duarte, Afonso 1515 POR1.0010.31257.75 
  Ribeiro, Filipa 1406 POR1.0010.19254.75 

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)
 
 V Torneio Internacional de Guimaraes Guimaraes POR 2008-09-02
RcRownchangeKK*chgGame
 1820 1656 0.50 3 -0.47 25 -11.75 
  Coelho, Jorge 2006 POR0.001-0.1125-2.75 
  Pinho, Tiago Brandao De 1963 POR0.001-0.1425-3.50 
  Sa, Claudio Simao 1491 POR0.501-0.2225-5.50 

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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