Individual Calculations December 2019
 Lee, Zi Yi  Total change: 0.80  Rating chartPersonal card
 KL Juniors 2019 FIDE Rated U15 Open Tasik Titiwangsa, Kuala Lumpur MAS 2019-11-23
RcRownchangeKK*chgGame
 1247 1023 0.50 2 0.02 40 0.80 
  Akhramsyah, Ashraf Alimuddin Zah 1381 MAS0.5010.404016.00 
  Lim, Fang Yhi 1113 MAS0.001-0.3840-15.20 

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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