Individual Calculations August 2017
 Ibrahim, Mahmoud  Total change: -22.20  Rating chartPersonal card
 Egyptian Individuals 2017 (Final) Cairo EGY 2017-07-01
RcRownchangeKK*chgGame
 1775 1988 4.00 7 -1.11 20 -22.20 
  Wesa, Yousry 1717 EGY1.0010.17203.40 
  Lotfy, Abdel Rahman 2121 EGY0.001-0.3220-6.40 
  Nabil Mouner, Youssef 1588  * EGY1.0010.08201.60 
  Fadel, Mina 1613 EGY1.0010.09201.80 
  El Nabawy, Nabil 1621 EGY1.0010.10202.00 
  Moreis, Amgad 2076 EGY0.001-0.3820-7.60 
  Mahmoud Elsayed, Bahaa 1691 EGY0.001-0.8520-17.00 
 * 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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