Individual Calculations March 2023
 He, Justin Shandong Shan  Total change: -17.20  Rating chartPersonal card
 14th annual Southwest Class Championships - Class A Irving, TX USA 2023-02-17
RcRownchangeKK*chgGame
 1525 1597 2.50 5 -0.43 40 -17.20 
  Li, Jingtu Oscar 1316 USA0.001-0.8440-33.60 
  Bayyarapu, Mohit Sreejan 1637 USA0.5010.06402.40 
  Indukuri, Suhas Varma 1445 USA0.501-0.2040-8.00 
  Chu, Yue 1659 USA1.0010.594023.60 
  Sommers, Sean Keit 1568 USA0.501-0.0440-1.60 

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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