Individual Calculations March 2022
 Chai, Kang  Total change: -8.80  Rating chartPersonal card
 2022 Box Hill Summer Cup Rounds 2-5 Melbourne AUS 2022-02-04
RcRownchangeKK*chgGame
 1845 1674 0.50 3 -0.44 20 -8.80 
  Chan, Kris f2050 AUS0.001-0.0920-1.80 
  Salasan, Haran 1918 AUS0.001-0.2020-4.00 
  Kalina, Leo 1566 AUS0.501-0.1520-3.00 

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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