Individual Calculations June 2022
 Howell, Chris I  Total change: -27.20  Rating chartPersonal card
 Coulsdon Chess Dicky White S9 MAY 2022 London ENG 2022-05-02
RcRownchangeKK*chgGame
 1799 1919 0.50 3 -1.36 20 -27.20 
  Lock, Gavin R c2110 ENG0.001-0.2520-5.00 
  Babu, Rahul 1508 IND0.501-0.4220-8.40 
  Faulkner, Adam 1779 ENG0.001-0.6920-13.80 

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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