Individual Calculations May 2019
 Rao, Patrick  Total change: -12.00  Rating chartPersonal card
 2019 Illinois Youth Invitational Schaumburg, Illinois USA 2019-04-05
RcRownchangeKK*chgGame
 1699 1665 2.00 5 -0.30 40 -12.00 
  Santner, Jack 1894 USA0.001-0.2140-8.40 
  Emrikian, Aren c1731 USA0.001-0.4140-16.40 
  Wang, William 1607 USA1.0010.424016.80 
  Kaplan, Avi 1637 USA1.0010.464018.40 
  Platnick, Elijah 1624 USA0.001-0.5640-22.40 

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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