Individual Calculations January 2022
 Tantawy, Adel  Total change: -92.20  Rating chartPersonal card
 Egyptian League 2021/2022 Group A 1-4 Many Cities EGY 2021-12-05
RcRownchangeKK*chgGame
 2083 2109 0.00 3 -1.60 20 -32.00 
  Hamam, Mahmoud 2027 EGY0.001-0.6120-12.20 
  Abdel Wahed, Tarek 2063 EGY0.001-0.5620-11.20 
  Yasser, Mark f2160 EGY0.001-0.4320-8.60 

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)
 
 Golden Cleopatra 2021 Giza EGY 2021-12-19
RcRownchangeKK*chgGame
 1787 2109 3.00 7 -3.01 20 -60.20 
  Saad Taher, Emad 1709  * EGY1.0010.08201.60 
  Imbaby, Mohamed 1825 EGY1.0010.16203.20 
  Wafa, Hamed 1976 EGY0.001-0.6820-13.60 
  Mohamed Mohamed, Khaled 1789 EGY0.001-0.8720-17.40 
  Zakaria, Houmam 1709  * EGY1.0010.08201.60 
  Allam, Yara wc1794 EGY0.001-0.8620-17.20 
  Amr, Mohanad 1709  * EGY0.001-0.9220-18.40 
 * 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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