Individual Calculations April 2023
 De Souza Filho, Daniel Barbosa  Total change: 0.00  Rating chartPersonal card
 Aberto do Brasil XII Memorial Bobby Fischer Joao Pessoa PB BRA 2023-03-17
RcRownchangeRpKK*chgGame
 1486 0 2.00 6 0.00 1361   0.00 
  Canonico, Rodrigo 1703 BRA0.0010.00 0.00 
  De Almeida, Valdemiza Gurgel 1351 BRA0.5010.00 0.00 
  De Moura Filho, Eny Nobrega 1342 BRA1.0010.00 0.00 
  Arruda Filho, Ivo Pereira De 1660 BRA0.0010.00 0.00 
  Borensztajn, David f1563 BRA0.0010.00 0.00 
  Ribeiro, Iago Rhanon De Sena 1294 BRA0.5010.00 0.00 

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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