Individual Calculations September 2023
 Feng, Andrew  Total change: -5.60  Rating chartPersonal card
 June 2023 Marshall Premier New York, NY USA 2023-06-02
RcRownchangeKK*chgGame
 1921 1850 1.50 4 -0.14 40 -5.60 
  Yoo, Eugene 2066 USA0.001-0.2240-8.80 
  Tripodi, Matthew 1779 USA0.001-0.6040-24.00 
  , , Nick Panico 1970 USA1.0010.664026.40 
  Buchanan, Royal 1867 USA0.5010.02400.80 

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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