Individual Calculations March 2019
 King, Oliver Baekho  Total change: 6.00  Rating chartPersonal card
 Hong Kong National Junior 2019 - U10 Hong Kong HKG 2019-02-16
RcRownchangeKK*chgGame
 1054 1279 2.50 3 0.15 40 6.00 
  Peramunetilleke, Savin Kavindu 1031 HKG0.501-0.3140-12.40 
  Michishita, Noah 1094 HKG1.0010.264010.40 
  Lam, Cheuk Him Darrel 1037 HKG1.0010.20408.00 

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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