Rapid: Individual Calculations May 2018
 Abdallah Hussein, Mohamed  Total change: 16.80  Rating chartPersonal card
 El Hafeed Alexandria EGY 2018-04-09
RcRownchangeKK*chgGame
 1883 1528 1.50 6 0.84 20 16.80 
  Abdel Wahed, Tarek 1928  * EGY0.001-0.0820-1.60 
  Hussein, Islam 1851 EGY0.001-0.1320-2.60 
  Ashraf, Fahd 1827 EGY0.001-0.1520-3.00 
  Elarbi, Ibrahim 1870 EGY1.0010.882017.60 
  Elatar, Mohamed 1928  * EGY0.001-0.0820-1.60 
  Mohamed, Tamer 1892 EGY0.5010.40208.00 
 * 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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