Individual Calculations September 2009
 Ferreira, Jorge Viterbo  Total change: 36.30  Rating chartPersonal card
 Taca de Portugal 2008-09 various POR 2008-12-20
RcRownchangeKK*chgGame
 2234 2153 0.50 1 0.11 15 1.65 
  Silva, Antonio Augusto 2234 POR0.5010.11151.65 

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)
 
 IV Open Internacional Cidade de Espinho 2009 Espinho POR 2009-06-10
RcRownchangeKK*chgGame
 1998 2186 4.50 6 0.20 15 3.00 
  Botelho, Adelino 1836 POR1.0010.11151.65 
  Monteiro, Jose Macedo 1839 POR1.0010.11151.65 
  Pintor, Simao 1877 POR1.0010.14152.10 
  Silva, Stephane 2218 POR0.5010.04150.60 
  Carneiro, Carlos 2205 POR0.001-0.4715-7.05 
  Margarido, Ricardo 2010 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)
 
 Distrital do Porto - Fase Final Porto POR 2009-06-15
RcRownchangeKK*chgGame
 1926 2186 6.00 7 0.35 15 5.25 
  Cardoso, Alexander 1836 POR1.0010.11151.65 
  Ferreira, Miguel 1846 POR1.0010.12151.80 
  Mateus, Francisco 1876 POR0.501-0.3615-5.40 
  Machado, Luis 2078 POR1.0010.35155.25 
  Quinta, Daniel 2063 POR1.0010.33154.95 
  Silva, Lucas 1905 POR0.501-0.3415-5.10 
  Pinho, Helder 1881 POR1.0010.14152.10 

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)
 
 XVIII Aberto Cidade das Burgas Ourense ESP 2009-07-07
RcRownchangeKK*chgGame
 2085 2202 6.00 9 0.58 15 8.70 
  Andrade, Nuno Filipe 1802  * POR1.0010.08151.20 
  Casas Reza, Pablo 1802  * ESP1.0010.08151.20 
  Guerra Mendez, Jose Angel f2408 CUB0.001-0.2415-3.60 
  Martins, David Pires Tavares 1802  * POR1.0010.08151.20 
  Andres Gonzalez, Alberto m2485 ESP0.5010.34155.10 
  Alvarez Dominguez, Breixo 1802  * ESP1.0010.08151.20 
  Gomez Garrido, Camilo m2461 CUB0.5010.32154.80 
  Gomez Ledo, Roberto Carlos f2404 CUB0.001-0.2415-3.60 
  Roma Barge, Luis 1802  * ESP1.0010.08151.20 
 * 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)
 
 1ª Divisão por Equipas VN Gaia POR 2009-08-01
RcRownchangeKK*chgGame
 2221 2202 4.50 7 1.18 15 17.70 
  Andrade, Leonardo 2260 POR0.5010.08151.20 
  Fernandes, Antonio g2415 POR0.001-0.2315-3.45 
  Camacho Collados, Marcos 2267 ESP0.5010.09151.35 
  Bolhari, Orfeh 2146 IRI1.0010.42156.30 
  Pereira, Edgar 2159 POR1.0010.44156.60 
  Palmar, Nuno Alexandre 2007 POR1.0010.25153.75 
  Desanjose Candalija, Eduardo f2296 ESP0.5010.13151.95 

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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