Individual Calculations April 2017
 Ashour, Mohamed Naguib  Total change: 23.20  Rating chartPersonal card
 1st. Cairo Chess Academy Open Cairo EGY 2017-03-20
RcRownchangeKK*chgGame
 1698 1500 2.00 5 0.58 40 23.20 
  Abdo, Hany Elsayed 1900  * EGY0.001-0.0840-3.20 
  Kameil, Emad 1687 EGY0.001-0.2640-10.40 
  Hosni, Aly Mahmoud 1556 EGY1.0010.584023.20 
  Mahdy, Tawfeik 1900  * EGY0.001-0.0840-3.20 
  Hany, Omar Mahmoud 1445 EGY1.0010.424016.80 
 * 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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