Individual Calculations July 2019
 Kan, Rei Herng Aivan  Total change: -22.80  Rating chartPersonal card
 UM U1600 International Classical Chess Championship (3rd IPT Series FIDE Rated) Kuala Lumpur MAS 2019-05-30
RcRownchangeKK*chgGame
 1288 1330 0.50 2 -0.57 40 -22.80 
  Ahmad Johari, Mohd Firdaus 1546 MAS0.5010.284011.20 
  Isaac, Lee Zhia Wei 1030 MAS0.001-0.8540-34.00 

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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