Rapid: Individual Calculations March 2018
 Hamdy Osman, Mohamed  Total change: 15.60  Rating chartPersonal card
 8th Int. Maadi Chess Academy (Rapid) Cairo EGY 2018-02-10
RcRownchangeKK*chgGame
 1872 1774 3.00 6 0.78 20 15.60 
  Galal, Ahmed 1939 EGY1.0010.722014.40 
  Moatamid, Yasser 1925 EGY0.5010.20204.00 
  Soliman, Soliman 1962 EGY0.001-0.2620-5.20 
  Ibrahim, Begad 1861 EGY0.001-0.3820-7.60 
  Abdel Rasool, Shaker 1829 EGY1.0010.582011.60 
  Ghareeb, Mohamed Reda 1715 EGY0.501-0.0820-1.60 

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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