Individual Calculations October 2022
 Thomas, Kenneth Patrick  Total change: -6.20  Rating chartPersonal card
 144th Annual New York State Championship Albany, NY USA 2022-09-02
RcRownchangeKK*chgGame
 1990 1814 0.50 3 -0.31 20 -6.20 
  Riddell, John 2003 USA0.5010.25205.00 
  Jiang, Andrew 1942 USA0.001-0.3320-6.60 
  Harris, David J 2026 USA0.001-0.2320-4.60 

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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