Individual Calculations September 2023
 Delidimoudis, Konstantinos  Total change: 60.20  Rating chartPersonal card
 London Montague Congress - U2300 London ENG 2023-08-19
RcRownchangeKK*chgGame
 2006 1614 3.50 5 3.01 20 60.20 
  Liu, Tianyi (jack) 1970 ENG0.001-0.1120-2.20 
  Willis, Richard 1924 ENG1.0010.862017.20 
  Manmay, Chopra 1900 IND1.0010.842016.80 
  Ogunshola, Ben 2118 NGR1.0010.962019.20 
  Lalic, Peter D c2119 ENG0.5010.46209.20 

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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