Individual Calculations October 2023
 Christiansen, Natasha C  Total change: -9.60  Rating chartPersonal card
 Fall 2023 ALTO - Championship Charlotte, NC USA 2023-09-02
RcRownchangeKK*chgGame
 1800 1573 0.50 4 -0.48 20 -9.60 
  Baliga, Zubin M 1894 USA0.001-0.1320-2.60 
  Harris, Neal Douglas 2001 USA0.001-0.0720-1.40 
  Weaver Iv, Roy H, Iv 1651 USA0.001-0.3920-7.80 
  Marts, Bradley 1653 USA0.5010.11202.20 

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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