Individual Calculations February 2023
 Collins, Adam  Total change: 10.80  Rating chartPersonal card
 London FIDE Congress - U2300 London ENG 2023-01-20
RcRownchangeKK*chgGame
 2019 1987 2.50 5 0.27 40 10.80 
  Hertog, Alexander 1653 ENG1.0010.12404.80 
  Onslow, Alfie 2122 ENG0.5010.18407.20 
  Anand, Batsukh f2203 MGL0.001-0.2240-8.80 
  Bagri, Jaspaul 2113 SUI0.5010.17406.80 
  Iyengar, Ilya 2002 ENG0.5010.02400.80 

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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