Individual Calculations December 2021
 Samani, Amin D  Total change: 0.80  Rating chartPersonal card
 2021 North Carolina Open Charlotte, North Carolina USA 2021-11-26
RcRownchangeKK*chgGame
 1715 1711 1.50 3 0.02 40 0.80 
  Triplett, Luke F 1644 USA0.001-0.5940-23.60 
  Hoshino, Karen wf1836 JPN0.5010.17406.80 
  Ramesh, Rahul 1665 USA1.0010.444017.60 

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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