Individual Calculations September 2021
 Ezat, Abdallah  Total change: -36.00  Rating chartPersonal card
 Sadat Open Menoufia EGY 2021-07-26
RcRownchangeKK*chgGame
 1861 2139 4.00 7 -1.80 20 -36.00 
  Moustafa Anwar, Mohamed 1739  * EGY1.0010.08201.60 
  George Samir, David 1905 EGY0.001-0.7920-15.80 
  Mahdy, Tawfeik 1888 EGY1.0010.19203.80 
  El-Mezwaghi, Hassan J. 1930 LBA1.0010.23204.60 
  Mena, Martin c1781 EGY0.001-0.9020-18.00 
  Moatamid, Yasser 1929 EGY1.0010.23204.60 
  Hashem, Mostafa 1853 EGY0.001-0.8420-16.80 
 * 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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