Individual Calculations January 2023
 Chu, Alex  Total change: 8.00  Rating chartPersonal card
 2022 North Carolina Open Charlotte, North Carolina USA 2022-11-25
RcRownchangeKK*chgGame
 1824 1627 1.50 5 0.20 40 8.00 
  Sciacca, Patrick 1978 USA0.001-0.1140-4.40 
  Stoll, Jacob 1793 USA0.001-0.2840-11.20 
  Creighton, Sasha 1865 USA1.0010.804032.00 
  Tulchinskiy, Mark 1850 USA0.001-0.2240-8.80 
  Koneru, Yogya 1636 USA0.5010.01400.40 

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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