Blitz: Individual Calculations September 2017
 Okasha, Moustafa  Total change: 43.00  Rating chartPersonal card
 1st Sharkia Blitz Zagazig EGY 2017-08-29
RcRownchangeKK*chgGame
 2022 1678 3.00 7 2.15 20 43.00 
  Sayed, Hany 2078  * EGY0.001-0.0820-1.60 
  Zayan, Mohamed f1901 EGY1.0010.782015.60 
  Mohamed, Mostafa Ahmed 1963 EGY0.001-0.1620-3.20 
  Megahed, Wael 1989 EGY1.0010.862017.20 
  Beshara, Nadi 2078  * EGY1.0010.922018.40 
  Abdel Razik, Ahmed 2069 EGY0.001-0.0920-1.80 
  Zayan, Osama 2078  * EGY0.001-0.0820-1.60 
 * 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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