Rapid: Individual Calculations September 2021
 Gabr, Mohamed  Total change: -53.80  Rating chartPersonal card
 Sharkia International Rapid Chess Championship Sharkia EGY 2021-08-28
RcRownchangeKK*chgGame
 1657 1970 5.00 9 -2.69 20 -53.80 
  El Nabawy , Nabil 1553 EGY1.0010.07201.40 
  Khedr, Mahmoud 1730 EGY1.0010.20204.00 
  Hafez, Mohamed 1780 EGY0.001-0.7520-15.00 
  Mahmoud, Alaa Eldin 1697 EGY0.001-0.8320-16.60 
  Omran , Salah 1627 EGY1.0010.12202.40 
  Adel, Abdel Rahman 1628 EGY0.001-0.8820-17.60 
  Youssef Abdel Hamed , Yousry 1619 EGY1.0010.11202.20 
  Bauomy , Magdy 1716 EGY1.0010.19203.80 
  Ibrahim, Ammar 1564 EGY0.001-0.9220-18.40 

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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