Individual Calculations October 2018
 Sayed, Hany  Total change: -9.00  Rating chartPersonal card
 Alexandria Open 2018 Alexandria EGY 2018-09-03
RcRownchangeKK*chgGame
 1919 2182 7.50 10 -0.45 20 -9.00 
  Abo Elftoh, Hany 1850 EGY1.0010.12202.40 
  Abdel Aziz, Mohamed 1782  * EGY0.001-0.9220-18.40 
  Sharl, Shady 1808 EGY1.0010.10202.00 
  Soultan Rmadan, Mahmoud 1856 EGY0.501-0.3720-7.40 
  Amin, Khaled Mohamed 1864 EGY0.501-0.3720-7.40 
  Ryad, Hamed 1782  * EGY1.0010.08201.60 
  Ibrahim Wali, Mohamed 1859 EGY1.0010.13202.60 
  Hussain, Abdel Naser 2066 EGY1.0010.34206.80 
  Ibrahim, Emad Eldin 2016 EGY1.0010.28205.60 
  Hassan, Sayed Barakat m2303 EGY0.5010.16203.20 
 * 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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