Individual Calculations November 2023
 Quercia, Dylan J  Total change: -9.00  Rating chartPersonal card
 US Class Open Championship - M Los Angeles, California USA 2023-09-22
RcRownchangeKK*chgGame
 2002 1846 0.50 3 -0.45 20 -9.00 
  Jin, Ashton 2198 USA0.001-0.1120-2.20 
  Blakeman, Cole Forester 1807 USA0.001-0.5520-11.00 
  Xu, Gordon Zhenyu c2002 USA0.5010.21204.20 

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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