Individual Calculations December 2019
 Da Silva, Antonio Dutra  Total change: -34.20  Rating chartPersonal card
 Aberto do Brasil I Memorial Machado de Assis Joao Pessoa PB BRA 2019-11-15
RcRownchangeKK*chgGame
 1673 1700 1.00 5 -1.71 20 -34.20 
  Brito, Luismar f2100  * BRA0.001-0.0820-1.60 
  Pinheiro, Ariana Hayelly Maciel 1300  * BRA1.0010.08201.60 
  Rocha, Vitor Firmo De Souza 2100  * BRA0.001-0.0820-1.60 
  De Oliveira, Victor Matheus Melo 1514 BRA0.001-0.7420-14.80 
  De Almeida, Valdemiza Gurgel 1353 BRA0.001-0.8920-17.80 
 * 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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