Individual Calculations May 2022
 Sivanandan, Bodhana  Total change: 9.20  Rating chartPersonal card
 2021-22 Junior 4NCL 3, Division 1 Daventry ENG 2022-04-09
RcRownchangeKK*chgGame
 1292 1398 1.50 2 0.23 40 9.20 
  Moughtin-Leay, John 1183 ENG1.0010.23409.20 
  Han, Qixuan 1400 ENG0.5010.00400.00 

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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