Individual Calculations April 2019
 Grum, Amanda Soares  Total change: 3.20  Rating chartPersonal card
 Aberto do Brasil STD de Carnaval 2019 Sao Paulo SP BRA 2019-03-02
RcRownchangeKK*chgGame
 1737 1420 1.00 6 0.16 20 3.20 
  Ribeiro, Jose Joselito 1820  * BRA0.001-0.0820-1.60 
  Jenidarchiche, Douglas Rodrigo 1738 BRA0.001-0.1320-2.60 
  Pereira, Armando Scharlau 1741 BRA0.5010.37207.40 
  Gomes, Marco Tulio Caldeira 1669 BRA0.5010.31206.20 
  Jafet Junior, Carlos 1635 BRA0.001-0.2320-4.60 
  Cuba, Jonathas Duarte Meirelles 1820  * BRA0.001-0.0820-1.60 
 * 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)
 

 

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