Rapid: Individual Calculations December 2021
 Willoughby, Christopher  Total change: 31.20  Rating chartPersonal card
 2021 British Junior Rapid Championship Under 18 Milton Keynes ENG 2021-11-13
RcRownchangeKK*chgGame
 1645 1394 3.00 7 1.56 20 31.20 
  Ismail, Mohammed Aayan 1769 ENG0.001-0.0920-1.80 
  Barry, Jake 1510 ENG1.0010.662013.20 
  Badacsonyi, Frankie 1605 ENG1.0010.772015.40 
  Walker, Max 1790 ENG1.0010.922018.40 
  Sheikh, Anum wc1697 ENG0.001-0.1420-2.80 
  Vyas, Alisha 1468 ENG0.001-0.4020-8.00 
  Lewis, Evan 1676 ENG0.001-0.1620-3.20 

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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