Individual Calculations November 2022
 Parker, Francis  Total change: -17.20  Rating chartPersonal card
 2022/23 4NCL Division 3 West Rounds 1-2 Daventry ENG 2022-10-22
RcRownchangeKK*chgGame
 1866 2003 0.50 2 -0.86 20 -17.20 
  Webster, Richard J 1936 ENG0.501-0.0920-1.80 
  Sandhu, Manvith 1796 ENG0.001-0.7720-15.40 

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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