Individual Calculations September 2022
 Jacob, Sydney J  Total change: -4.60  Rating chartPersonal card
 Chessable British Chess Championships 2022: Week 1 U2050 Torquay ENG 2022-08-08
RcRownchangeKK*chgGame
 1777 1800 3.50 7 -0.23 20 -4.60 
  Hurst, Eddie 1883 ENG0.001-0.3920-7.80 
  Sheikh, Nasarullah 1748 ENG0.501-0.0720-1.40 
  Howell, Chris I 1878 ENG0.5010.11202.20 
  Catabay, Michael 1754 ENG0.501-0.0620-1.20 
  Sadler, Ben 1731 ENG1.0010.40208.00 
  Di-Vetta, Andrew 1731 WLS0.501-0.1020-2.00 
  Rubeck, Jonathan 1711 ENG0.501-0.1220-2.40 

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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