Individual Calculations October 2022
 Schwartz, Jared Ethan  Total change: -36.40  Rating chartPersonal card
 144th annual New York State Championship - U2100 Albany, NY USA 2022-09-02
RcRownchangeKK*chgGame
 1731 1700 0.50 3 -0.91 40 -36.40 
  Du, Calvin 1479 USA0.501-0.2840-11.20 
  Meredith, Matthew Derek 2018 USA0.001-0.1340-5.20 
  Rouse, Ben 1697 USA0.001-0.5040-20.00 

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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