Individual Calculations October 2008
 Tarira, Walter  Total change: -15.30  Rating chartPersonal card
 XIX TAÇA DE LISBOA POR EQUIPAS - 2007/2008 Lisboa POR 2007-11-25
RcRownchangeKK*chgGame
 1979 1668 0.00 1 -0.14 15 -2.10 
  Garcia, Antonio 1979 POR0.001-0.1415-2.10 

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)
 
 II Circuito de Xadrez de Vila Franca - GXPeoes Alverca Alverca POR 2008-06-30
RcRownchangeKK*chgGame
 1736 1679 1.50 4 -0.27 15 -4.05 
  Santos, Norberto Fernandes 1485 POR1.0010.25153.75 
  Silva, Miguel Alexandre Gomes 2029 POR0.001-0.1115-1.65 
  Dias, Augusto Martins 1805 POR0.001-0.3315-4.95 
  Loureiro, Ernesto Oscar 1623 POR0.501-0.0815-1.20 

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)
 
 Torneio da AA Amadora Amadora POR 2008-09-01
RcRownchangeKK*chgGame
 1811 1659 0.00 2 -0.61 15 -9.15 
  Pinto, Andre Filipe Silva 1889 POR0.001-0.2115-3.15 
  Louro, Eugenio Diogo 1733 POR0.001-0.4015-6.00 

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)
 

 

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