Individual Calculations May 2019
 Dill, James  Total change: 1.60  Rating chartPersonal card
 1st Colonial Open Sterling, Virginia USA 2019-04-19
RcRownchangeKK*chgGame
 1857 1847 2.50 5 0.04 40 1.60 
  Chiu, Isaac 2099 USA0.001-0.1940-7.60 
  Modi, Ethan 1894 USA1.0010.574022.80 
  Yaskolko, Maxim 1820 USA0.001-0.5440-21.60 
  Dommalapati, Aasa wc1720 USA1.0010.334013.20 
  Samant, Neil 1752 USA0.501-0.1340-5.20 

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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