Individual Calculations December 2023
 King, Paul  Total change: 11.60  Rating chartPersonal card
 2023 North Carolina Open - U2000 Charlotte, NC USA 2023-11-24
RcRownchangeKK*chgGame
 1785 1391 0.50 2 0.29 40 11.60 
  Panasenko, Nikita A 1905 USA0.5010.464018.40 
  Johnson, Roger Dean 1665 USA0.001-0.1740-6.80 

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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