Individual Calculations July 2023
 Dingley, Justin  Total change: -18.60  Rating chartPersonal card
 2023 Norths Winter Classic Major Rounds 1-5 Sydney AUS 2023-05-30
RcRownchangeKK*chgGame
 1691 1471 0.50 4 -0.53 20 -10.60 
  Quek, Kristine wf1806 AUS0.001-0.1220-2.40 
  Odenthal, Aidan 1899 AUS0.001-0.0720-1.40 
  Liu, Joy 1551 AUS0.5010.11202.20 
  Tee, Benjamin 1506 AUS0.001-0.4520-9.00 

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)
 
 2023 NSW Open Sydney AUS 2023-06-10
RcRownchangeKK*chgGame
 1625 1471 1.50 6 -0.40 20 -8.00 
  Zhu, Harvey 1710 AUS0.001-0.2020-4.00 
  Jayaratne, Dilan 1554 SRI0.001-0.3920-7.80 
  Huey, Chelsea 1546 AUS0.001-0.4020-8.00 
  Peramunetilleke, Savin 1589 AUS0.5010.16203.20 
  Hill, Martin 1872 NZL0.001-0.0820-1.60 
  Karnaout, Anthony 1481 AUS1.0010.512010.20 

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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