Individual Calculations January 2022
 Sadek, Taha  Total change: 5.40  Rating chartPersonal card
 Golden Cleopatra 2021 Giza EGY 2021-12-19
RcRownchangeKK*chgGame
 1905 1828 3.00 7 0.27 20 5.40 
  Mahany, Mahmoud 2080 EGY0.001-0.1920-3.80 
  Khalil, Ahmed Salem 2151 EGY0.001-0.1320-2.60 
  Osama, Shereif 1439 EGY1.0010.09201.80 
  George Micheal, Kevin 2086 EGY0.001-0.1820-3.60 
  Eldeeb, Mohamed 1460 EGY1.0010.10202.00 
  Abdel Fadil, Mohamed 2042 EGY1.0010.772015.40 
  Tamer, Ahmed c2076 EGY0.001-0.1920-3.80 

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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