Rapid: Individual Calculations August 2023
 Tan, Yi En Ivonne  Total change: 24.40  Rating chartPersonal card
 10TH JOHOR OPEN RAPID 2023 Johor Bahru MAS 2023-07-07
RcRownchangeKK*chgGame
 1576 1164 1.00 2 0.61 40 24.40 
  Chow, Ming Jack 1899 MAS0.001-0.0140-0.40 
  Wong, Kah Hoong 1252 MAS1.0010.624024.80 

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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