Individual Calculations February 2023
 Wang, Andrew  Total change: -28.40  Rating chartPersonal card
 32nd annual North American Open Paradise, Nevada USA 2022-12-26
RcRownchangeKK*chgGame
 1803 1824 3.50 8 -0.71 40 -28.40 
  Xie, Bryan c2154 USA0.001-0.1240-4.80 
  Bruha, Nicholas 1984 USA0.5010.21408.40 
  Jiang, Andrew 1959 USA0.001-0.3240-12.80 
  Chen, Tianjun 1475 USA0.501-0.3940-15.60 
  Wu, Jayden 1754 USA0.001-0.6040-24.00 
  Garrison, Jay R 1590 USA1.0010.21408.40 
  Dong, Kyle Qiyu 1775 USA0.501-0.0740-2.80 
  Drippe, John M 1731 USA1.0010.374014.80 

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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