Individual Calculations August 2022
 Li, Justin Y  Total change: 28.40  Rating chartPersonal card
 50th Annual World Open - Under 2200 Philadelphia, Pennsylvania USA 2022-06-30
RcRownchangeKK*chgGame
 1774 1643 3.00 7 0.71 40 28.40 
  Starkman, Eric 1803 USA0.001-0.2940-11.60 
  Katsman, David 1837 USA0.5010.254010.00 
  George, Isaac 1788 USA0.001-0.3140-12.40 
  Polyakin, Vladimer 1807 USA1.0010.724028.80 
  Nasta, Kiren 1660 USA0.001-0.4840-19.20 
  Perdomo, Pedro 1748 USA0.5010.14405.60 
  Agam, Adriel 1776 USA1.0010.684027.20 

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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