Rapid: Individual Calculations May 2019
 Abdel Aziz, Mohamed  Total change: 29.80  Rating chartPersonal card
 Nasser Seddik Chess Rapid 5 Alexandria EGY 2019-04-17
RcRownchangeKK*chgGame
 1881 1629 2.50 7 0.98 20 19.60 
  Tamer, Ahmed c1912 EGY1.0010.842016.80 
  Madyan, Amro 1889 EGY1.0010.822016.40 
  Fatahalla, Tarek 1948 EGY0.5010.37207.40 
  Moreis, Amgad 2029  * EGY0.001-0.0820-1.60 
  Mohamed, Tamer 1880 EGY0.001-0.1920-3.80 
  Abdou, Mohamed Hamdy 2029  * EGY0.001-0.0820-1.60 
  Abo Elmkarm, Mohamed 1483 EGY0.001-0.7020-14.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 Alex Engineers Rapid Alexandria EGY 2019-04-25
RcRownchangeKK*chgGame
 1868 1629 2.00 7 0.51 20 10.20 
  Ibrahim, Emad Eldin 2029  * EGY0.001-0.0820-1.60 
  Khedr, Mahmoud 1825 EGY0.001-0.2520-5.00 
  Ibrahim, Sameh 1809 EGY1.0010.742014.80 
  Abdel Razik, Islam 1808 EGY1.0010.732014.60 
  Eldeen, Sherif S. 1877 EGY0.001-0.1920-3.80 
  Saber, Mohamed 1774 EGY0.001-0.3120-6.20 
  M.abdalla, Yasser 1957 EGY0.001-0.1320-2.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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