Rapid: Individual Calculations September 2021
 Masoud, Mohamed Helmy  Total change: -5.40  Rating chartPersonal card
 Sharkia International Rapid Chess Championship Sharkia EGY 2021-08-28
RcRownchangeKK*chgGame
 1786 1863 4.50 8 -0.27 20 -5.40 
  Yousry Eshaq, George 1260 EGY1.0010.02200.40 
  Abdel Razik, Khaled m2453 EGY0.001-0.0220-0.40 
  Youssef Abdel Hamed , Yousry 1619 EGY0.001-0.8020-16.00 
  Omran, Saeed 1581 EGY1.0010.16203.20 
  Ibrahim, Ammar 1564 EGY1.0010.15203.00 
  Medhat, Magdy 1858 EGY1.0010.49209.80 
  Alhawee, Ahmed 1750 EGY0.501-0.1520-3.00 
  Gabr, Mohsen,gabr, Mohsen f2200 EGY0.001-0.1220-2.40 

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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