Rapid: Individual Calculations July 2019
 Nabais, Joao  Total change: 17.80  Rating chartPersonal card
 GXA Open SR 72. aniversario Lisboa POR 2019-06-15
RcRownchangeKK*chgGame
 1570 1521 4.00 7 0.89 20 17.80 
  Maissa, Susana Flora Cesana 1167 POR1.0010.11202.20 
  Bartolo, Filipe Diogo Correia 1729 POR0.001-0.2320-4.60 
  Florissi, Aldo 1323 ITA1.0010.24204.80 
  Fortunato, Antonio Eduardo 1606 POR1.0010.622012.40 
  Goncalves, Carlos Manuel M. 1467 POR1.0010.42208.40 
  Vitor, Antonio f1921  * POR0.001-0.0820-1.60 
  Marques, Carlos Filipe Fernande 1775 POR0.001-0.1920-3.80 
 * 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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