Rapid: Individual Calculations January 2024
 Shabaan, Osama M  Total change: -7.40  Rating chartPersonal card
 Golden knight 63 Giza EGY 2023-12-29
RcRownchangeKK*chgGame
 1813 2058 5.50 8 -0.37 20 -7.40 
  Khaled Samy, Omar 1397 EGY0.501-0.4920-9.80 
  Khalifa, Zeyad 2022 EGY0.001-0.5520-11.00 
  Osama Saad, Samy 1658  * EGY1.0010.08201.60 
  Mostafa Elfeky, Mahmoud 1572 EGY1.0010.04200.80 
  Ibrahim, Ammar 1781 EGY1.0010.17203.40 
  Adeel, Yasser 1721 EGY1.0010.12202.40 
  Tamer, Mohamed f1987 EGY1.0010.40208.00 
  Ezat, Mohamed m2369 EGY0.001-0.1420-2.80 
 * 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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