Individual Calculations February 2023
 Jackson, Cayden  Total change: 40.00  Rating chartPersonal card
 55th annual Liberty Bell Open - U2100 Philadelphia, PA USA 2023-01-13
RcRownchangeKK*chgGame
 1560 1448 2.50 4 1.00 40 40.00 
  Wakida, Ken 1444 USA0.501-0.0140-0.40 
  Zelinski, Paul B 1334 USA1.0010.344013.60 
  Marcus, Joel 1776 USA0.001-0.1340-5.20 
  McMichael, Alan Frank 1686 USA1.0010.804032.00 

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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