Individual Calculations June 2023
 Hayward, Alan  Total change: -28.40  Rating chartPersonal card
 Ealing FIDE Congress - May U1900 London ENG 2023-05-20
RcRownchangeKK*chgGame
 1593 1845 2.50 5 -1.42 20 -28.40 
  Llewellyn, Julian D 1713 ENG0.501-0.1820-3.60 
  Konara, Nuvee 1445  * ENG1.0010.08201.60 
  Cuthbert, Larissa 1403 ENG1.0010.06201.20 
  Rubeck, Jonathan 1749 ENG0.001-0.6320-12.60 
  Mozaffari, Mohammad Hossein 1655 IRI0.001-0.7520-15.00 
 * 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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