Individual Calculations March 2018
 Silva, Miguel Amorim  Total change: -9.60  Rating chartPersonal card
 Open Portugal 2018 Lisbon POR 2018-02-03
RcRownchangeKK*chgGame
 1917 1622 0.00 3 -0.48 20 -9.60 
  Hasman, Cengiz 2022  * TUR0.001-0.0820-1.60 
  Quintino, Luis Filipe Pires De C 1899 POR0.001-0.1720-3.40 
  Ribeiro, Bruno Rafael Leite 1831 POR0.001-0.2320-4.60 
 * 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)
 

 

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