Individual Calculations December 2021
 Shapland, David  Total change: 16.80  Rating chartPersonal card
 2021 Scarborough Chess Congress Scarborough ENG 2021-10-29
RcRownchangeKK*chgGame
 1954 1713 1.50 5 0.42 40 16.80 
  Wheeler, James M 2026 ENG0.5010.364014.40 
  Milson, Samuel A 2069 ENG0.001-0.1140-4.40 
  Holliday, John K 1798 ENG1.0010.624024.80 
  Fegan, Chris 2020 ENG0.001-0.1440-5.60 
  McCarthy, Damian 1855 ENG0.001-0.3140-12.40 

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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