Individual Calculations January 2020
 Wu, Celina (yijia)  Total change: -32.40  Rating chartPersonal card
 2019 JZMC Rising Stars Sydney AUS 2019-12-18
RcRownchangeKK*chgGame
 1863 1655 1.00 7 -0.81 40 -32.40 
  Clarke, Matthew 2055  * AUS0.001-0.0840-3.20 
  Ge, Eva 1657 AUS0.001-0.5040-20.00 
  Keating, Jack 1751 AUS1.0010.634025.20 
  McGowan, Cameron 2055  * AUS0.001-0.0840-3.20 
  Vincent, Alaina 1813 IND0.001-0.2940-11.60 
  Melamed, Daniel 1815 AUS0.001-0.2940-11.60 
  Fikh, Anthony c1892 AUS0.001-0.2040-8.00 
 * 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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