Individual Calculations July 2019
 Jordao Barbosa, Marcio  Total change: 1.20  Rating chartPersonal card
 Aberto do Brasil Xadrez Potiguar 2019 STD Natal RN BRA 2019-06-07
RcRownchangeKK*chgGame
 1806 2162 4.50 5 0.06 20 1.20 
  Do Nascimento, Davi Alves 1762  * BRA0.501-0.4220-8.40 
  Da Silva, Giovanni B Tavares 1762  * BRA1.0010.08201.60 
  Vieira, Alexandre Letizio 1762  * BRA1.0010.08201.60 
  Fiori, Luis Eduardo 1837 BRA1.0010.13202.60 
  Frankental, David 1908 BRA1.0010.19203.80 
 * 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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