Individual Calculations October 2021
 Sun, Ryan  Total change: 22.40  Rating chartPersonal card
 143rd Annual New York State Championship - Championship Albany, New York USA 2021-09-03
RcRownchangeKK*chgGame
 2147 1932 1.50 4 0.56 40 22.40 
  Tsay, Vincent f2286 USA0.5010.394015.60 
  Mirabile, Tim 2150 USA1.0010.784031.20 
  Huston, Gus f2096 USA0.001-0.2840-11.20 
  Lee, Justin 2057 USA0.001-0.3340-13.20 

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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