Individual Calculations February 2023
 Cooke, Suzie G.  Total change: -10.80  Rating chartPersonal card
 2022/23 4NCL Division 2 Rounds 3-4 Daventry ENG 2023-01-14
RcRownchangeKK*chgGame
 1708 1951 1.00 2 -0.54 20 -10.80 
  Wilson, Edgar 1864 ENG0.001-0.6220-12.40 
  Salazar Eyre, Emma 1551  * ENG1.0010.08201.60 
 * 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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