Individual Calculations July 2019
 Wu, Celina (yijia)  Total change: 35.60  Rating chartPersonal card
 2019 NSW Open Sydney AUS 2019-06-08
RcRownchangeKK*chgGame
 1848 1619 2.00 5 0.89 40 35.60 
  Barker, Geoff H 2019  * AUS0.001-0.0840-3.20 
  Tsagarakis, Angelo 1734 AUS0.001-0.3440-13.60 
  Rachmadi, Herman 1818 AUS1.0010.764030.40 
  Cabilin, Jeff c1814 AUS0.001-0.2540-10.00 
  Ball, Christopher c1856 AUS1.0010.804032.00 
 * 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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