Individual Calculations October 2022
 Weeramantry, Sunil  Total change: -23.00  Rating chartPersonal card
 144th Annual New York State Championship Albany, NY USA 2022-09-02
RcRownchangeKK*chgGame
 1846 2026 2.50 5 -1.15 20 -23.00 
  Zoffer, Oskar 1756 USA0.501-0.3320-6.60 
  Lin, Bryan Enming 1821 USA0.501-0.2620-5.20 
  Dong, Kyle Qiyu 1780 USA0.501-0.3120-6.20 
  Feng, Andrew T 1923 USA1.0010.36207.20 
  Wang, Yuan 1949 USA0.001-0.6120-12.20 

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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