Individual Calculations September 2018
 De Souza, Elana Silva  Total change: -7.20  Rating chartPersonal card
 Aberto do Brasil STD SESC Caioba Copel Telecom 2018 Matinhos PR BRA 2018-08-01
RcRownchangeKK*chgGame
 1646 1550 2.50 7 -0.36 20 -7.20 
  Matsuura, Frederico f1950  * BRA0.001-0.0820-1.60 
  Acosta, Pablo Alejandro 1942 ARG0.001-0.0820-1.60 
  Blanco, Marcos 1950  * ARG0.001-0.0820-1.60 
  Mascarello, Lucas Landoski 1260 BRA0.501-0.3420-6.80 
  Felix, Jhulia Vitoria 1362 BRA1.0010.26205.20 
  Da Silva, Joao Carlos Orguim 1805 BRA0.001-0.1920-3.80 
  Blau, Emily Camile 1251 BRA1.0010.15203.00 
 * 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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