Individual Calculations July 2022
 Middaugh, Jon Scott  Total change: -13.60  Rating chartPersonal card
 53rd Annual Virginia Open - Championship Dulles, VA USA 2022-06-24
RcRownchangeKK*chgGame
 1812 1870 1.00 3 -0.68 20 -13.60 
  Compton, Charles Leamon 1573 USA1.0010.15203.00 
  Hauge, David Richey 1855 USA0.001-0.5220-10.40 
  Ling, Evan 2009 USA0.001-0.3120-6.20 

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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