Individual Calculations December 2023
 McLean, Robert  Total change: -68.80  Rating chartPersonal card
 46th Scarborough Congress Scarborough ENG 2023-10-27
RcRownchangeKK*chgGame
 1691 1892 2.00 5 -1.72 40 -68.80 
  Ilett, Raymond J 1773 ENG0.001-0.6640-26.40 
  Han, Qixiang 1671 ENG0.501-0.2840-11.20 
  Mkpadi, Michael 1492  * ENG0.501-0.4240-16.80 
  Sheikh, Anum wc1736 ENG0.501-0.2140-8.40 
  Ridge, Michael 1783 SCO0.501-0.1540-6.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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