Individual Calculations January 2017
 Fekri, Wael  Total change: -13.20  Rating chartPersonal card
 Golden Cleopatra 2016 Cairo EGY 2016-12-13
RcRownchangeKK*chgGame
 1820 2001 6.50 10 -0.66 20 -13.20 
  Hosni, Aly Mahmoud 1601  * EGY1.0010.08201.60 
  Georgiev, Kiril g2401  * BUL0.001-0.0820-1.60 
  Fawzy Ali, Ibrahem 1701 EGY1.0010.15203.00 
  Ghazy, Mohamed Salah 1765 EGY0.001-0.8020-16.00 
  Osama, Salem 1731 EGY0.501-0.3320-6.60 
  Hamed, Amro Mohamed 1647 EGY1.0010.11202.20 
  Taha, Amro 1754 EGY1.0010.19203.80 
  Lowis, Magdy 2120 EGY0.001-0.3420-6.80 
  Ahmed Mohamed, Mourad 1698 EGY1.0010.14202.80 
  Mohamed, Ibrahim Ahmed 1783 EGY1.0010.22204.40 
 * 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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