Individual Calculations January 2020
 Abdel Dayem , Adel  Total change: 90.00  Rating chartPersonal card
 Alexandria Open 2019 (less than 2000) Alexandria EGY 2019-12-21
RcRownchangeKK*chgGame
 1750 1729 6.00 8 2.25 40 90.00 
  Fawzy, Ahmed 1428 EGY1.0010.15406.00 
  Elkady, Moustafa 1926 EGY0.001-0.2540-10.00 
  Elsayed, Tarek M. 1557 EGY0.501-0.2340-9.20 
  Saad Abdel Latif, Mohamed 1537 EGY1.0010.254010.00 
  Khedr, Mahmoud 1877 EGY1.0010.704028.00 
  Abdel Mohsen, Mohamed 1792 EGY1.0010.594023.60 
  Elsayed, Islam 1951 EGY1.0010.784031.20 
  Yaseir, Kalbash Daleel 1933 SUD0.5010.264010.40 

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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