Individual Calculations September 2022
 Kenning, Paul H  Total change: -19.20  Rating chartPersonal card
 Chessable British Chess Championships 2022: Over 50 Torquay ENG 2022-08-15
RcRownchangeKK*chgGame
 1782 1772 2.00 6 -0.96 20 -19.20 
  Fegan, Chris 2025 ENG0.001-0.1920-3.80 
  Handley, Michael R 1975 ENG0.001-0.2420-4.80 
  Winter, Kevin 1689 ENG0.001-0.6120-12.20 
  Kalerwa, Edwin M 1653 ENG0.001-0.6620-13.20 
  Wilson, Matthew R 1743 ENG1.0010.46209.20 
  Cresswell, Mike J 1606 ENG1.0010.28205.60 

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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