Individual Calculations July 2023
 Fong, Kevin  Total change: -35.60  Rating chartPersonal card
 2023 National Open - Under 2300 Las Vegas, NV USA 2023-06-15
RcRownchangeKK*chgGame
 1792 1934 2.50 5 -0.89 40 -35.60 
  Videna, Daniel 1698 USA1.0010.20408.00 
  Liu, Angela 1912 USA0.001-0.5340-21.20 
  Coy, Matthew M 1766 USA1.0010.284011.20 
  Su, Alexander 1667 USA0.501-0.3240-12.80 
  Min, Ryan 1917 USA0.001-0.5240-20.80 

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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