Individual Calculations September 2023
 Taylor, Steven A  Total change: -21.40  Rating chartPersonal card
 28th annual Bradley Open - Major Windsor Locks, CT USA 2023-07-28
RcRownchangeKK*chgGame
 1807 1821 1.00 4 -1.07 20 -21.40 
  Morales Santos, Natasha wm1910 PUR0.001-0.3820-7.60 
  Xu, Raymond 1776 USA0.501-0.0620-1.20 
  Katsman, David 1861 USA0.5010.06201.20 
  Wang, Bohan 1682 USA0.001-0.6920-13.80 

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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