Individual Calculations March 2018
 Marrios, Ruben  Total change: 42.00  Rating chartPersonal card
 Torneio Amadorissimo 2018 do Porto Matosinhos POR 2018-02-10
RcRownchangeKK*chgGame
 1203 1385 5.00 6 0.70 20 14.00 
  Filipe, Guilherme Castro 1119 POR1.0010.18203.60 
  Sarabando, Rodrigo Andias 1188 POR0.001-0.7520-15.00 
  Filipe, Gustavo Castro 1155 POR1.0010.21204.20 
  Soares, Sara Joana De Moura Pe 1373 POR1.0010.48209.60 
  Valente, Sofia 1003 POR1.0010.09201.80 
  Alves, Damiao Fernando 1379 POR1.0010.49209.80 

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)
 
 CD Jovens Porto 2018 - U16 U18 U20 Matosinhos POR 2018-02-11
RcRownchangeKK*chgGame
 1610 1385 1.50 3 0.73 20 14.60 
  Real, Filipe Miguel 1359 POR1.0010.46209.20 
  Nogueira, Diana Sofia 1685 POR0.5010.35207.00 
  Marques, Ricardo Taborda Trigo 1785  * POR0.001-0.0820-1.60 
 * 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)
 
 CD Equipas Porto 2018 r.2 clubes POR 2018-02-24
RcRownchangeKK*chgGame
 1513 1385 1.00 1 0.67 20 13.40 
  Costa, Jose Manuel 1513 POR1.0010.672013.40 

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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