Individual Calculations February 2023
 Ho, Lachlan  Total change: 10.00  Rating chartPersonal card
 2023 Australian Open Championship Perth AUS 2023-01-02
RcRownchangeKK*chgGame
 1678 1703 5.00 9 0.25 40 10.00 
  Brown, Greg 1311 AUS1.0010.08403.20 
  Phillips, Max 1506 AUS0.501-0.2540-10.00 
  Teh, Rui Gen 2028 MAS0.5010.374014.80 
  Salasan, Haran 2002 AUS0.001-0.1540-6.00 
  Hardegen, Kathryn wf1887 AUS1.0010.744029.60 
  Hare, Tim 2017 NZL0.001-0.1440-5.60 
  Solomontchik, Daniel 1453 FID0.001-0.8140-32.40 
  De Vas, Yonal 1558 AUS1.0010.314012.40 
  Li, Ian 1341 AUS1.0010.10404.00 

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)
 

 

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