Rapid: Individual Calculations April 2019
 Saber, Mohamed  Total change: 15.00  Rating chartPersonal card
 Nasser Seddik ChessRapid 4 Alexandria EGY 2019-03-23
RcRownchangeKK*chgGame
 1786 1759 4.00 7 0.75 20 15.00 
  Farghaly, Ahmed 1785 EGY1.0010.542010.80 
  Samy, Amro 1966 EGY0.001-0.2320-4.60 
  Abdel Razik, Islam 1772 EGY0.001-0.4820-9.60 
  Wafa, Diaa 1745 EGY0.001-0.5220-10.40 
  Mahmoud, Hassan 1689 EGY1.0010.40208.00 
  Hamouda, Mostafa 1777 EGY1.0010.532010.60 
  Sawers, Kerlus 1767 EGY1.0010.512010.20 

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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