Rapid: Individual Calculations April 2019
 Ahmed, Moustafa Elsayed  Total change: 20.80  Rating chartPersonal card
 Zagazig Rapid2019 zagazig EGY 2019-03-06
RcRownchangeKK*chgGame
 2078 2114 4.00 7 0.19 20 3.80 
  Elahl, Mohamed 1881 EGY1.0010.21204.20 
  Elsenbary, Elsayed 1958 EGY1.0010.29205.80 
  Abdel Meged, Mohamed 2072 EGY0.001-0.5620-11.20 
  Elgantiry, Ahmed 1885 EGY1.0010.21204.20 
  Fadi, Marko f2160 EGY1.0010.562011.20 
  Elgabry, Mohsen m2286 EGY0.001-0.2720-5.40 
  Hassan, Sayed Barakat m2304 EGY0.001-0.2520-5.00 

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)
 
 Tanta Rapid Tanta EGY 2019-03-27
RcRownchangeKK*chgGame
 1959 2114 7.00 9 0.85 20 17.00 
  Morsy, Nader 1714  * EGY1.0010.08201.60 
  Elfaham, Mahmoud 1795 EGY1.0010.13202.60 
  Ismail, Hany 1923 EGY1.0010.25205.00 
  Ameir, Moheb m2429 EGY0.001-0.1420-2.80 
  Megahed, Wael 1926 EGY0.001-0.7420-14.80 
  Hamouda, Mostafa 1777 EGY1.0010.12202.40 
  Mohamed, Tamer 1904 EGY1.0010.23204.60 
  Eraqi, Salah 1960 EGY1.0010.29205.80 
  Sayed, Hany 2207 EGY1.0010.632012.60 
 * 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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