Individual Calculations June 2022
 Adelson, Serge  Total change: 7.20  Rating chartPersonal card
 Marshall FIDE Monday April-May 2022 Rounds 5-6 New York, NY USA 2022-05-02
RcRownchangeKK*chgGame
 1796 1661 1.00 2 0.36 20 7.20 
  Olsen, Robert Donald 1843 USA0.001-0.2620-5.20 
  Onyango, Adia 1749 USA1.0010.622012.40 

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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