Rapid: Individual Calculations March 2022
 Peterson, David B  Total change: -18.60  Rating chartPersonal card
 Muswell Hill FIDE Rapid - Feb15 London ENG 2022-02-15
RcRownchangeKK*chgGame
 1379 1160 0.00 4 -0.93 20 -18.60 
  Bharat Kumar, Balahari 1519 ENG0.001-0.1020-2.00 
  Moss, Thomas D 1401 ENG0.001-0.2020-4.00 
  Han, Qixiang 1331 ENG0.001-0.2720-5.40 
  Nagda, Maanav 1264 ENG0.001-0.3620-7.20 

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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