Individual Calculations July 2009
 Pereira, Ruben Miguel Nunes  Total change: 7.70  Rating chartPersonal card
 CN sub-18 Albufeira POR 2009-03-29
RcRownchangeKK*chgGame
 2094 2422 6.00 6 0.77 10 7.70 
  Portela, Rafael Jose Guerreiro 2072 POR1.0010.11101.10 
  Cavaleiro, Daniel Filipe Costa 2072 POR1.0010.11101.10 
  Rego, Pedro Filipe Pinho 2201 POR1.0010.22102.20 
  Silva, Miguel Antonio Neto Pire 2072 POR1.0010.11101.10 
  Casanova, Fernando Ricardo 2072 POR1.0010.11101.10 
  Margarido, Ricardo Emanuel T 2072 POR1.0010.11101.10 

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)
 

 

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