Rapid: Individual Calculations March 2018
 Elghatreef, Waleed  Total change: 22.80  Rating chartPersonal card
 8th Int. Maadi Chess Academy (Rapid) Cairo EGY 2018-02-10
RcRownchangeKK*chgGame
 1826 1645 3.00 7 1.14 20 22.80 
  Farouk, Waheed 1884 EGY1.0010.802016.00 
  Ahmed Yehia, Ahmed 1864 EGY1.0010.782015.60 
  Sadek, Taha 1862 EGY0.001-0.2220-4.40 
  Ibrahim, Begad 1861 EGY0.001-0.2220-4.40 
  Ghareeb, Mohamed Reda 1715 EGY0.001-0.4020-8.00 
  Amin, Essam 1756 EGY0.001-0.3520-7.00 
  Elbakry, Kareem 1842 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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