Individual Calculations April 2023
 Rocha, Vitor Firmo De Souza  Total change: 9.80  Rating chartPersonal card
 Aberto do Brasil XII Memorial Bobby Fischer Joao Pessoa PB BRA 2023-03-17
RcRownchangeKK*chgGame
 1919 2129 5.00 6 0.49 20 9.80 
  Da Silva, Leonardo Nogueira 1729  * BRA1.0010.08201.60 
  Macedo, Maximo Valerio f1820 BRA1.0010.14202.80 
  Dos Anjos, Avner Augusto 1890 BRA1.0010.20204.00 
  Lima, Artur Tin Lun Dai 1975 BRA0.501-0.2120-4.20 
  Quaranta Neto, Francisco 1998 BRA1.0010.32206.40 
  Jordao Barbosa, Marcio 2099 BRA0.501-0.0420-0.80 
 * 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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