Individual Calculations July 2023
 Li, Alex  Total change: -19.80  Rating chartPersonal card
 32nd annual Chicago Open - U2300 Section Wheeling, IL USA 2023-05-26
RcRownchangeKK*chgGame
 1830 1724 0.50 4 -0.99 20 -19.80 
  Paitrick, Derek 2041 USA0.001-0.1320-2.60 
  Stein, Josiah Robert 1906 USA0.001-0.2620-5.20 
  Potharaju, Srikar 1775 USA0.001-0.4320-8.60 
  Das, Ayush 1596 USA0.501-0.1720-3.40 

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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