Individual Calculations October 2022
 Vaidyanathan, Kannan  Total change: 12.40  Rating chartPersonal card
 144th Annual New York State Championship Albany, NY USA 2022-09-02
RcRownchangeKK*chgGame
 1874 1696 2.00 6 0.31 40 12.40 
  Zhang, Roger 2007 USA0.001-0.1440-5.60 
  Harris, David J 2026 USA0.001-0.1240-4.80 
  Krishna, Rohan 1679 USA0.501-0.0240-0.80 
  Klenoff, Caleb Jude 1894 USA0.5010.264010.40 
  Chen, Derek 1817 USA0.5010.16406.40 
  Lin, Bryan Enming 1821 USA0.5010.17406.80 

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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