Rapid: Individual Calculations April 2019
 Osman, Osman Ahmed  Total change: 9.40  Rating chartPersonal card
 Tanta Rapid Tanta EGY 2019-03-27
RcRownchangeKK*chgGame
 1844 1603 1.50 5 0.47 20 9.40 
  Abdo, Hany Elsayed 1977 EGY0.001-0.1020-2.00 
  Shehata Mohamed, Ayman 1837 EGY0.5010.29205.80 
  Draz, Ahmed Elsayed 1831 EGY0.001-0.2120-4.20 
  Khater, Ahmed Hamdy 1783 EGY0.001-0.2620-5.20 
  Gohar, Mohamed Ahmed 1793 EGY1.0010.752015.00 

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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