Rapid: Individual Calculations May 2019
 Abdel Hameid, Zaki  Total change: 0.80  Rating chartPersonal card
 Nasser Seddik Chess Rapid 5 Alexandria EGY 2019-04-17
RcRownchangeKK*chgGame
 1807 1832 3.50 7 -0.27 20 -5.40 
  Atea, Khaled 2164 EGY0.5010.38207.60 
  Ramadan, Moustafa 1801 EGY0.001-0.5420-10.80 
  Bakheet, Mohamed Adel 1577 EGY1.0010.19203.80 
  Mahmoud, Hassan 1665 EGY0.001-0.7220-14.40 
  Khatab, Esam 1733 EGY1.0010.36207.20 
  Hamed, Nagy 1906 EGY1.0010.602012.00 
  Elfaham, Mahmoud 1804 EGY0.001-0.5420-10.80 

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
 1823 1832 5.00 9 0.31 20 6.20 
  Karim, Hamza 1432  * EGY1.0010.08201.60 
  Atea, Khaled 2164 EGY0.001-0.1220-2.40 
  Abourida, Amir 1643 EGY1.0010.25205.00 
  Ibrahem, Atea 1753 EGY1.0010.39207.80 
  Abdou, Mohamed Hamdy 2061 EGY0.001-0.2120-4.20 
  Abdel Mageed, Ibrahim Mohamed 1706 EGY0.001-0.6720-13.40 
  Abo Elkassem, Mohamed 1647 EGY1.0010.26205.20 
  Ashraf, Fahd 1765 EGY1.0010.41208.20 
  Naby, Saiid A. 2232  * EGY0.001-0.0820-1.60 
 * 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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