Individual Calculations February 2023
 Rice, Lauren  Total change: 21.20  Rating chartPersonal card
 2023 Australian Open Championship Perth AUS 2023-01-02
RcRownchangeKK*chgGame
 1758 1584 3.50 8 0.53 40 21.20 
  Vo, Thi Kim Phung wg2343 VIE0.0010.00400.00 
  Ong, Celine 1376 AUS1.0010.23409.20 
  Hardegen, Kathryn wf1887 AUS0.5010.364014.40 
  Kelly, Adam c2005 AUS0.001-0.0740-2.80 
  Sheridan, Wallace 1461 AUS0.501-0.1740-6.80 
  Lawes, Alexander 1408 AUS0.501-0.2340-9.20 
  Umasankar, Naveen Ramnat 1573 AUS0.501-0.0240-0.80 
  Vlietstra, Marc 2007 AUS0.5010.434017.20 

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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