Individual Calculations March 2023
 Al-Ghareeb, Salem Faisal  Total change: -13.60  Rating chartPersonal card
 Ealing FIDE Congress - February U1900 London ENG 2023-02-25
RcRownchangeKK*chgGame
 1587 1525 1.00 3 -0.34 40 -13.60 
  Hayward, Alan 1882 ENG0.001-0.1140-4.40 
  Al-Ghareeb, Naser Faisal 1345 KUW1.0010.264010.40 
  Yedid, Lior 1533 ENG0.001-0.4940-19.60 

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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