Individual Calculations October 2023
 McClanahan, Bryce  Total change: 25.20  Rating chartPersonal card
 2023 Illinois Open State Championship - Open section Northbrook, IL USA 2023-09-01
RcRownchangeKK*chgGame
 1920 1885 2.00 3 0.63 40 25.20 
  Platnick, Elijah Samuel 2055 USA1.0010.724028.80 
  Rao, Anjaneya Sripathy 1866 USA0.001-0.5340-21.20 
  Malladi, Sadkrith 1840 USA1.0010.444017.60 

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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