Individual Calculations October 2022
 Lancman, Kaleb M  Total change: 1.60  Rating chartPersonal card
 144th annual New York State Championship - U2100 Albany, NY USA 2022-09-02
RcRownchangeKK*chgGame
 1682 1666 1.00 2 0.04 40 1.60 
  Rouse, Ben 1697 USA0.5010.04401.60 
  Gorelik, Dimitry 1666 USA0.5010.00400.00 

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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