Individual Calculations September 2022
 Betts, Richard  Total change: 0.60  Rating chartPersonal card
 Chessable British Chess Championships 2022: Week 1 U2050 Torquay ENG 2022-08-08
RcRownchangeKK*chgGame
 1830 1751 2.00 5 0.03 20 0.60 
  Dupre, Paul D 1930 ENG0.001-0.2720-5.40 
  Sadler, Ben 1731 ENG0.501-0.0320-0.60 
  Stern, Robert 1876 ENG0.5010.17203.40 
  Sheikh, Nasarullah 1748 ENG1.0010.502010.00 
  Costello, Colin A 1866 ENG0.001-0.3420-6.80 

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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