Individual Calculations May 2021
 Huang, Evan Y  Total change: -26.80  Rating chartPersonal card
 2nd Colonial Open - Open Dulles, Virginia USA 2021-04-02
RcRownchangeKK*chgGame
 1883 1896 2.00 5 -0.67 40 -26.80 
  Paul, Justin f2249 USA0.001-0.1140-4.40 
  Dommalapati, Aasa wc1806 USA0.001-0.6240-24.80 
  Tay, Brian 1740 USA1.0010.294011.60 
  Su, Kevin 1820 USA1.0010.404016.00 
  Ye, Chen-Chen 1798 USA0.001-0.6340-25.20 

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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