Individual Calculations December 2019
 Abdel Meged Hosny, Mohamed  Total change: -30.00  Rating chartPersonal card
 Egyptian Ch. Open (Final) 2019 Cairo EGY 2019-11-16
RcRownchangeKK*chgGame
 1810 1551 0.00 4 -0.75 40 -30.00 
  Farouk, Waheed 1900 EGY0.001-0.1140-4.40 
  Ellethy, Nabil 1834 EGY0.001-0.1640-6.40 
  Hassan, Moustafa Mohamed 1740 EGY0.001-0.2540-10.00 
  Saber, Mohamed 1766 EGY0.001-0.2340-9.20 

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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