Individual Calculations February 2019
 Vander Wal, Fritz W  Total change: -47.00  Rating chartPersonal card
 2019 Australian Open Championship Melbourne AUS 2018-12-27
RcRownchangeKK*chgGame
 1618 1836 4.50 9 -2.35 20 -47.00 
  Ikeda, Junta m2236  * AUS0.001-0.0820-1.60 
  Wyss, Felix 1571 AUS0.001-0.8220-16.40 
  Hawkins, Sean 1512 AUS0.501-0.3720-7.40 
  Burbach, Brunel Baron 1532 THA0.001-0.8620-17.20 
  Whitford, Matthew 1473 AUS1.0010.10202.00 
  Mercado, Rover-Leigh 1503 AUS0.001-0.8820-17.60 
  Hogan, Steven 1540 AUS1.0010.15203.00 
  Chan, Dylan 1542 AUS1.0010.15203.00 
  Kiripitige, Chathula 1652 AUS1.0010.26205.20 
 * 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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