Individual Calculations January 2022
 Ahmed Osman, Noor  Total change: 67.20  Rating chartPersonal card
 Golden Cleopatra 2021 Giza EGY 2021-12-19
RcRownchangeKK*chgGame
 1818 1454 2.50 8 1.68 40 67.20 
  Yousry, Mohamed 1854  * EGY0.001-0.0840-3.20 
  Tawfeik, Ahmed Gamal 1854  * EGY1.0010.924036.80 
  Shehata Mohamed, Ayman 1854  * EGY0.001-0.0840-3.20 
  Elgendy, Khaled 1762 EGY1.0010.864034.40 
  Moatamid, Yasser 1854  * EGY0.001-0.0840-3.20 
  Mahrous, Selim 1758 EGY0.5010.364014.40 
  Shiba S.eldin, Ahmed 1793 EGY0.001-0.1240-4.80 
  Abdel Kader, Emad 1813 EGY0.001-0.1040-4.00 
 * 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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