Individual Calculations October 2016
 Samy, Amro  Total change: -1.60  Rating chartPersonal card
 21th Alexandria Open 2016 Alexandria EGY 2016-08-30
RcRownchangeKK*chgGame
 2054 2128 4.50 8 -0.08 20 -1.60 
  Kandil, Ahmed Abdel Khalek 1819 EGY1.0010.14202.80 
  Mahmoud, Ibrahim 1753 EGY1.0010.09201.80 
  Fadi, Marko 2283 EGY0.5010.21204.20 
  Naby, Saiid A. 2264 EGY0.001-0.3220-6.40 
  Moatamid, Yasser 1802 EGY1.0010.13202.60 
  Atea, Khaled 2209 EGY0.5010.11202.20 
  Hassan, Sayed Barakat m2327 EGY0.001-0.2420-4.80 
  Kamel, Shereif 1975 EGY0.501-0.2020-4.00 

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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