Individual Calculations March 2023
 Bryant, Richard B E  Total change: 20.80  Rating chartPersonal card
 2022/23 4NCL Division 3 West Rounds 5-6 Daventry ENG 2023-02-04
RcRownchangeKK*chgGame
 2026 1816 1.50 2 1.04 20 20.80 
  Freeland, Alex 2017 WLS1.0010.762015.20 
  Scrimgour, Alan 2035 SCO0.5010.28205.60 

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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