Individual Calculations January 2022
 Harper, V Ray  Total change: -66.40  Rating chartPersonal card
 Mill Hill FIDE Congress - Nov 2021 U1900 London ENG 2021-11-27
RcRownchangeKK*chgGame
 1354 1700 1.00 3 -1.66 40 -66.40 
  Acharya, Kandara 1392 ENG0.001-0.8640-34.40 
  Jerome, Stellio 1300  * ENG0.501-0.4240-16.80 
  Zhao, George 1369 ENG0.501-0.3840-15.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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