Rapid: Individual Calculations September 2021
 Eisa , Moustafa  Total change: -46.80  Rating chartPersonal card
 Sharkia International Rapid Chess Championship Sharkia EGY 2021-08-28
RcRownchangeKK*chgGame
 1652 1784 1.50 6 -2.34 20 -46.80 
  Ashraf , Mohamed 2159 EGY0.001-0.0920-1.80 
  Farag , Hamada 1512 EGY0.001-0.8320-16.60 
  Alaa Eldin Mahmoud , Hazem 1254 EGY1.0010.03200.60 
  Omran, Saeed 1581 EGY0.501-0.2620-5.20 
  Abdel Mohsen , Mohamed 1861 EGY0.001-0.3920-7.80 
  Yasser, Rakan 1547 EGY0.001-0.8020-16.00 

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)
 

 

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