Rapid: Individual Calculations June 2019
 Sallam, Mohamed  Total change: 35.80  Rating chartPersonal card
 El Prince Chess Rapid Alexandria EGY 2019-04-29
RcRownchangeKK*chgGame
 1874 1749 4.50 8 1.79 20 35.80 
  Moreis, Amgad 2149  * EGY0.001-0.0820-1.60 
  Sewelem, Ahmad S 1921 EGY1.0010.732014.60 
  Samy, Amro 2011 EGY0.001-0.1820-3.60 
  Mostafa, Elsayed Mohamed 1878 EGY0.001-0.3320-6.60 
  Mohamed, Elsayed Mohamed 1349  * EGY1.0010.08201.60 
  Atea, Abdalla 1839 EGY0.5010.12202.40 
  Soliman, Ahmed Saiid 1865 EGY1.0010.662013.20 
  Elamrawy, Mohamed 1982 EGY1.0010.792015.80 
 * 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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