Individual Calculations July 2009
 Martins, Abilio Morgado  Total change: -1.20  Rating chartPersonal card
 Campeonato Distrital Equipas 2008_2009 Lisboa POR 2009-03-01
RcRownchangeKK*chgGame
 1735 1663 1.00 2 0.18 15 2.70 
  Videira, Alfredo 1611 POR1.0010.43156.45 
  Lino, Miguel Fragoso Garrido Ma 1858 POR0.001-0.2515-3.75 

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)
 
 3º Circuito de Xadrez do Concelho de Vila Franca de Xira - 1º Torneio Vila Franca de Xira POR 2009-04-03
RcRownchangeKK*chgGame
 1754 1669 2.00 4 0.40 15 6.00 
  Tarira, Walter De Freitas 1610 POR1.0010.42156.30 
  Dias, Augusto Martins 1861 POR0.001-0.2515-3.75 
  Rocha, Manuel Fernando Teixeira 1963 POR0.001-0.1515-2.25 
  Pinheiro, Joao Pedro De Melo 1582 POR1.0010.38155.70 

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)
 
 Campeonato de Lisboa Individual Absoluto - Semi-Final2009 Lisboa POR 2009-04-16
RcRownchangeKK*chgGame
 1793 1669 2.00 7 -0.56 15 -8.40 
  Garcia, Antonio 1965 POR0.001-0.1515-2.25 
  Rato, Hugo 2019 POR0.001-0.1115-1.65 
  Guerreiro, Patricia Da Fonseca 1404 POR1.0010.18152.70 
  Santos, Julio 2019 POR0.001-0.1115-1.65 
  Silva, Miguel Amorim 1579 POR0.501-0.1215-1.80 
  Lopes, Carlos Correia 1958 POR0.001-0.1615-2.40 
  Videira, Alfredo 1604 POR0.501-0.0915-1.35 

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)
 
 3º Circuito de Vila Franca de Xira - 2º Torneio Vila Franca de Xira POR 2009-05-19
RcRownchangeKK*chgGame
 1732 1669 2.50 6 -0.10 15 -1.50 
  Ribeiro, Vasco Domingos Veloso Ma 1603 POR0.001-0.5915-8.85 
  Loureiro, Ernesto Oscar Garcia 1579 POR1.0010.38155.70 
  Rocha, Manuel Fernando Teixeira 1963 POR0.001-0.1515-2.25 
  Campos, Carlos Alberto Viegas De 1677 POR1.0010.51157.65 
  Guimaraes, Claudio Filipe Figeire 1985 POR0.5010.37155.55 
  Pinheiro, Joao Pedro De Melo 1582 POR0.001-0.6215-9.30 

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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