Individual Calculations August 2023
 Xu, Owen  Total change: 48.80  Rating chartPersonal card
 51st annual World Open - U2000 Philadelphia, PA USA 2023-06-30
RcRownchangeKK*chgGame
 1714 1574 3.50 7 1.22 40 48.80 
  Zhang, Kylie 1835 USA1.0010.824032.80 
  Gyaneshwar, Bodda 1665 IND1.0010.624024.80 
  Nazareno, Merlin 1795 CAN1.0010.784031.20 
  Gui, Suyuan 1662 USA0.001-0.3840-15.20 
  Pane, Gianluca 1858 USA0.001-0.1640-6.40 
  Cowpar, Stephen 1742 IRL0.5010.22408.80 
  Melkonyan, Garik 1439 USA0.001-0.6840-27.20 

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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