Individual Calculations September 2022
 Fegan, Chris  Total change: -11.80  Rating chartPersonal card
 Chessable British Chess Championships 2022: Over 50 Torquay ENG 2022-08-15
RcRownchangeKK*chgGame
 1954 2025 3.00 6 -0.59 20 -11.80 
  Kenning, Paul H 1772 ENG1.0010.19203.80 
  Motwani, Paul g2420 SCO0.001-0.0820-1.60 
  Bolt, Graham 1951 ENG0.501-0.1020-2.00 
  Winter, Kevin 1689 ENG0.501-0.3820-7.60 
  Bass, John W 1996 ENG0.501-0.0420-0.80 
  Stinton-Brownbridge, Michael H 1895 ENG0.501-0.1820-3.60 

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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