Rapid: Individual Calculations September 2021
 Hafez, Mahmoud  Total change: -8.00  Rating chartPersonal card
 Delta Rapid tournament ( Max rating 2050 ) Giza EGY 2021-07-30
RcRownchangeKK*chgGame
 1824 1838 3.00 7 -0.40 20 -8.00 
  Azab, Yehya 1366 EGY1.0010.05201.00 
  Metwally, Ahmed 2028 EGY0.001-0.2520-5.00 
  Mecheil, Kerlos 1492 EGY1.0010.11202.20 
  Sameeh, Hany f2012 EGY1.0010.732014.60 
  Abdel Aziem, Aly Yusef 1921 EGY0.001-0.3920-7.80 
  Yaser, Kareim 1899 EGY0.001-0.4220-8.40 
  Hussein, Hany 2050 EGY0.001-0.2320-4.60 

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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