Individual Calculations May 2023
 Siu, Kam Wa  Total change: 48.40  Rating chartPersonal card
 3rd 4NCL Easter Congress Under 2000 Daventry ENG 2023-04-07
RcRownchangeKK*chgGame
 1672 1642 4.50 7 1.21 40 48.40 
  Anderson, Thomas R 2006 SCO0.5010.404016.00 
  Royle, Alex 1573 ENG0.001-0.6040-24.00 
  Nilsson, Adam 1620 ENG1.0010.474018.80 
  Hall, James 1719 ENG1.0010.614024.40 
  Vaidyanathan, Adithya 1387 ENG0.501-0.3140-12.40 
  Acharya, Kandara 1563 ENG1.0010.394015.60 
  Ward, Andy 1838 SCO0.5010.254010.00 

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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