Rapid: Individual Calculations August 2022
 Adel Abdel Hafez, Alaa  Total change: -8.20  Rating chartPersonal card
 Yahya Hosny Tournament Chess (Rapid) Qaliobia EGY 2022-07-12
RcRownchangeKK*chgGame
 1736 1543 1.00 5 -0.41 20 -8.20 
  Saiid, Ibrahim 1950 EGY0.001-0.0820-1.60 
  Fathy, Mahmoud 1816 EGY0.001-0.1720-3.40 
  Sakr, Hesham 1801 EGY0.001-0.1820-3.60 
  Twfik Hamza, Saeed 1244 EGY1.0010.15203.00 
  Khorshed, Shady 1868 EGY0.001-0.1320-2.60 

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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