Individual Calculations September 2021
 Thompson, Buddy  Total change: -37.40  Rating chartPersonal card
 26th Annual Pacific Coast Open - Under 2100 Van Nuys, California USA 2021-07-30
RcRownchangeKK*chgGame
 1741 1833 0.00 3 -1.87 20 -37.40 
  Saleem, Faraz 1767 USA0.001-0.5920-11.80 
  Mathe, Lennart 1806 USA0.001-0.5420-10.80 
  Xu, Jayden 1649 USA0.001-0.7420-14.80 

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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