Individual Calculations March 2023
 Hayward, Alan  Total change: -11.60  Rating chartPersonal card
 Ealing FIDE Congress - February U1900 London ENG 2023-02-25
RcRownchangeKK*chgGame
 1705 1882 3.00 5 -0.58 20 -11.60 
  Al-Ghareeb, Salem Faisal 1525 KUW1.0010.11202.20 
  Poyry, Pasi 1703 FIN1.0010.27205.40 
  Sheikh, Nasarullah 1730 ENG1.0010.30206.00 
  Ehtesham, Ul Haq 1847 PAK0.001-0.5520-11.00 
  Gajowniczek, Maks 1721 ENG0.001-0.7120-14.20 

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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