Rapid: Individual Calculations December 2017
 Elfaham, Mahmoud  Total change: 3.60  Rating chartPersonal card
 Mr Alaa Hassanein Chess Rapid Alexandria EGY 2017-11-17
RcRownchangeKK*chgGame
 1795 1830 4.50 8 0.18 20 3.60 
  Sayed, Hany 2153 EGY0.001-0.1320-2.60 
  Abdallah Hussein, Mohamed 1440 EGY0.501-0.4120-8.20 
  Hashem, Mostafa 1677 EGY1.0010.30206.00 
  Raslan, Moustafa 2128 EGY0.001-0.1520-3.00 
  Abdel Aziz, Mohamed 1686 EGY1.0010.31206.20 
  Ashraf, Fahd 1802 EGY0.001-0.5420-10.80 
  Naaim, Waleid 1527 EGY1.0010.14202.80 
  Saad, Ahmed Mohamed 1948 EGY1.0010.662013.20 

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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