Individual Calculations July 2022
 Liu, Patrick Peijun  Total change: 49.60  Rating chartPersonal card
 42nd Annual Lina Grumette Memorial Day Classic Loma Linda, California USA 2022-05-28
RcRownchangeKK*chgGame
 1776 1813 2.50 5 -0.23 40 -9.20 
  Tang, Dylan 1531 USA1.0010.16406.40 
  Yedidia, Daniel 2001 USA0.5010.24409.60 
  Atwell, Rose 1728 USA0.501-0.1240-4.80 
  Vu, Leonard 1742 USA0.501-0.1040-4.00 
  Mirafzali, Ali 1879 USA0.001-0.4140-16.40 

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)
 
 2022 National Open - Open Las Vegas, Nevada USA 2022-06-08
RcRownchangeKK*chgGame
 2082 1813 3.00 8 1.47 40 58.80 
  Kolay, Alex 2251 USA0.001-0.0640-2.40 
  Wen, Tommy 2057 USA0.001-0.2040-8.00 
  Aigner, Michael 1995 USA0.5010.24409.60 
  Studen, Damir 2055 USA1.0010.804032.00 
  Jiang, Lucas 2103 USA0.5010.344013.60 
  Zhou, Qiyu fwg2218 CAN0.5010.424016.80 
  Gustafson, Corbin 1881 USA0.5010.09403.60 
  Tang, Zoey wf2098 USA0.001-0.1640-6.40 

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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