Individual Calculations December 2021
 Lin, Andy  Total change: 12.60  Rating chartPersonal card
 16th Annual Los Angeles Open - Major Van Nuys, California USA 2021-11-05
RcRownchangeKK*chgGame
 2012 2253 3.00 3 0.63 20 12.60 
  Norman, Roger 2074 USA1.0010.27205.40 
  Salik, Serkan 2058 USA1.0010.25205.00 
  Leano, Bryan B 1905 USA1.0010.11202.20 

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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