Individual Calculations November 2018
 Girgis Andraus , Sami  Total change: 0.00  Rating chartPersonal card
 3rd Aal Elkhaiary Chess Open Marsa Matrouh EGY 2018-10-11
RcRownchangeRpKK*chgGame
 1857 0 4.50 10 0.00 1821   0.00 
  Mahmoud Elsayed, Bahaa 1808 EGY0.5010.00 0.00 
  Ryad, Hamed 1677 EGY1.0010.00 0.00 
  Elokdah, Hamdy 1852 EGY1.0010.00 0.00 
  Yousry, Salah f2328 EGY0.0010.00 0.00 
  Mahrous, Selim 1870 EGY0.0010.00 0.00 
  Osman, Islam 1810 EGY0.0010.00 0.00 
  Abdel Rahman, Mahmoud 1840 EGY1.0010.00 0.00 
  Abdallah Hussein, Mohamed 1722 EGY1.0010.00 0.00 
  Ibrahim, Sameh 1856 EGY0.0010.00 0.00 
  Abdel Kader, Emad 1805 EGY0.0010.00 0.00 

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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