Individual Calculations September 2009
 Viela, Marco  Total change: 2.10  Rating chartPersonal card
 Taca de Portugal 2008-09 various POR 2008-12-20
RcRownchangeKK*chgGame
 2084 2193 4.00 5 0.95 15 14.25 
  Matos, Antonio Manuel 1843 POR1.0010.11151.65 
  Marques, Mario Ribeiro 1843 POR1.0010.11151.65 
  Martins, David Pires Tavares 1843 POR1.0010.11151.65 
  Santos, Luis m2401 POR1.0010.771511.55 
  Fernando, Diogo m2488 POR0.001-0.1515-2.25 

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)
 
 1ª Divisão por Equipas VN Gaia POR 2009-08-01
RcRownchangeKK*chgGame
 2158 2198 2.50 6 -0.81 15 -12.15 
  Boino, Claudio 2095 POR1.0010.36155.40 
  Dias, Paulo f2406 POR0.5010.27154.05 
  Diogo, Vasco f2290 POR0.001-0.3715-5.55 
  Castro, Francisco 2127 POR0.501-0.1015-1.50 
  Rocha, Antonio 2054 POR0.001-0.6915-10.35 
  Gallego Martin, Miguel 1976 ESP0.501-0.2815-4.20 

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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