Individual Calculations June 2024
 Ma, Ethan  Total change: 30.80  Rating chartPersonal card
 23rd William Addison Memorial Tournament - 1600-1999 San Francisco, CA USA 2024-04-27
RcRownchangeKK*chgGame
 1623 1558 2.00 3 0.77 40 30.80 
  Bao, James 1633 USA0.001-0.4040-16.00 
  Andersen, Jeff C 1601 USA1.0010.564022.40 
  Tamondong, Cesar Bercilla, Jr 1635 USA1.0010.614024.40 

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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