Individual Calculations December 2019
 Liang, Justin Sun  Total change: -64.80  Rating chartPersonal card
 28th Annual Kings Island Open Blue Ash, Ohio USA 2019-11-15
RcRownchangeKK*chgGame
 1785 2117 1.00 3 -1.62 40 -64.80 
  Rambha, Hemachandra 1717  * USA0.501-0.4240-16.80 
  Boris, Peter Theodore 1870 USA0.501-0.3140-12.40 
  Suganraj, Brian 1769 USA0.001-0.8940-35.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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