Individual Calculations July 2023
 Gonzales, Ceferino  Total change: -26.00  Rating chartPersonal card
 Ealing FIDE Congress - June U1900 London ENG 2023-06-17
RcRownchangeKK*chgGame
 1446 1519 0.50 3 -1.30 20 -26.00 
  Liu, Jacob 1433 ENG0.501-0.1220-2.40 
  Han, Qixuan 1408 ENG0.001-0.6520-13.00 
  Han, Qixiang 1497 ENG0.001-0.5320-10.60 

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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