Rapid: Individual Calculations March 2023
 Ng, Chun Hei  Total change: 0.60  Rating chartPersonal card
 V Torneio das Torrinhas Loule POR 2023-02-19
RcRownchangeKK*chgGame
 1513 1790 2.50 3 0.03 20 0.60 
  Mariano, Jose Maria 1390  * POR1.0010.08201.60 
  Hips, Valentyn 1567 POR0.501-0.2820-5.60 
  Bittner, Titus 1583 GER1.0010.23204.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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