Individual Calculations December 2023
 Chang, Ethan  Total change: 32.00  Rating chartPersonal card
 2023 JZMC November Weekender Group C Sydney AUS 2023-11-04
RcRownchangeKK*chgGame
 1632 1666 3.50 5 0.80 40 32.00 
  Liu, Joy 1647 AUS0.501-0.0340-1.20 
  Chen, Dean 1592 AUS0.001-0.6040-24.00 
  Siva Sankaran, Anup Kumar 1762 AUS1.0010.634025.20 
  Liu, Ryan Chengji 1414 AUS1.0010.19407.60 
  Stalker, Ian 1744 AUS1.0010.614024.40 

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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