Individual Calculations February 2023
 Chan, Nevil  Total change: -8.20  Rating chartPersonal card
 2022/23 4NCL Division 1 Rounds 3-4 Daventry ENG 2023-01-14
RcRownchangeKK*chgGame
 2259 2001 0.00 2 -0.41 20 -8.20 
  Kueh, Audrey wf2123 ENG0.001-0.3320-6.60 
  Palliser, Richard J D m2395 ENG0.001-0.0820-1.60 

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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