Individual Calculations September 2009
 Pereira, Ruben  Total change: 17.30  Rating chartPersonal card
 Taca de Portugal 2008-09 various POR 2008-12-20
RcRownchangeKK*chgGame
 2133 2436 3.00 3 0.44 10 4.40 
  Santos, Ricardo 2116 POR1.0010.13101.30 
  Casanova, Fernando 2086 POR1.0010.11101.10 
  Luyks, Marinus c2197 POR1.0010.20102.00 

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)
 
 XX Taca de Lisboa Lisboa POR 2009-01-18
RcRownchangeKK*chgGame
 2146 2422 1.00 1 0.17 10 1.70 
  Marques, Rui Filipe Pereira 2146 POR1.0010.17101.70 

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)
 
 Torneio de Mestres Lisboa POR 2009-06-20
RcRownchangeKK*chgGame
 2215 2422 7.50 9 0.67 10 6.70 
  Marques, Rui Filipe Pereira 2158 POR1.0010.18101.80 
  Pereira, Edgar 2159 POR1.0010.18101.80 
  Rodrigues, Afonso 2160 POR1.0010.18101.80 
  Teixeira, Rafael Goltsman 2168 POR1.0010.19101.90 
  Oliveira, Carlos Andre Ramalho 2165 POR0.001-0.8210-8.20 
  Cordovil, Joao f2237 POR1.0010.26102.60 
  Dias, Paulo f2406 POR0.501-0.0210-0.20 
  Padeiro, Jose 2230 POR1.0010.25102.50 
  Santos, Antonio P 2248 POR1.0010.27102.70 

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)
 
 1ª Divisão por Equipas VN Gaia POR 2009-08-01
RcRownchangeKK*chgGame
 2325 2430 5.50 8 0.45 10 4.50 
  Nogueira, Nelson Valter Ferrei m2313 POR1.0010.34103.40 
  Grana Lois, Jorge 2101 ESP1.0010.12101.20 
  Garcia Romero, Benjamin Abel 2218 ESP0.501-0.2710-2.70 
  Barrero Garcia, Carlos f2382 ESP0.501-0.0710-0.70 
  Johannessen, Leif Erlend g2553 NOR0.5010.17101.70 
  Picard, Romain f2401 POR0.501-0.0410-0.40 
  Costa, Joao Guerra 2222 POR1.0010.23102.30 
  Damaso, Rui m2408 POR0.501-0.0310-0.30 

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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