Individual Calculations January 2020
 Elsayed, Tarek M.  Total change: 30.00  Rating chartPersonal card
 Alexandria Open 2019 (less than 2000) Alexandria EGY 2019-12-21
RcRownchangeKK*chgGame
 1790 1557 3.00 7 1.50 20 30.00 
  Abdallah, Wesam 1827 EGY0.001-0.1720-3.40 
  Abdel Dayem , Adel 1729 EGY0.5010.23204.60 
  Eladway, Ahmed 1772 EGY0.5010.27205.40 
  Mohamed, Taha Elsayed 1714 EGY1.0010.712014.20 
  Ahmed Elsayed, Mohamed 1753 EGY1.0010.752015.00 
  Sharl, Shady 1822 EGY0.001-0.1820-3.60 
  Ramadan, Moustafa 1910 EGY0.001-0.1120-2.20 

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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