Rapid: Individual Calculations October 2019
 Naby, Saiid A.  Total change: 56.40  Rating chartPersonal card
 13th Nasser Seddik Rapid Chess 2019 Alexandria EGY 2019-08-30
RcRownchangeKK*chgGame
 2068 2267 8.00 9 1.44 20 28.80 
  Medhat, Magdy 1867  * EGY1.0010.08201.60 
  Elsayed, Islam 1929 EGY1.0010.12202.40 
  Samy, Amro 2038 EGY1.0010.21204.20 
  Mousa, Ahmed 2256 EGY0.501-0.0220-0.40 
  Atea, Khaled 2126 EGY1.0010.31206.20 
  Raslan, Moustafa 2176 EGY1.0010.38207.60 
  Mokhtar, Ahmed 2302 EGY1.0010.552011.00 
  Abdou, Mohamed Hamdy 2053 EGY1.0010.23204.60 
  Abdel Hameid, Zaki 1867  * EGY0.501-0.4220-8.40 
 * 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)
 
 Abdel Naser Hussein Rapid Alexandria EGY 2019-09-27
RcRownchangeKK*chgGame
 2044 2212 7.00 8 1.38 20 27.60 
  Mohamed, Mahmoud Mohamed 1812  * EGY1.0010.08201.60 
  Fatahalla, Tarek 1995 EGY1.0010.22204.40 
  Elsenosy, Hesham 2102 EGY1.0010.35207.00 
  Abdou, Mohamed Hamdy 2034 EGY1.0010.27205.40 
  Mousa, Ahmed 2246 EGY0.5010.05201.00 
  Raslan, Moustafa 2211 EGY1.0010.502010.00 
  Sobhy, Raafat 2022 EGY1.0010.25205.00 
  Darwish, Amro 1927 EGY0.501-0.3420-6.80 
 * 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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