Individual Calculations October 2018
 Elsayed, Tarek M.  Total change: 18.00  Rating chartPersonal card
 Alexandria Open 2018 Alexandria EGY 2018-09-03
RcRownchangeKK*chgGame
 1881 1542 1.50 5 0.90 20 18.00 
  Elatar, Mohamed 1917 EGY0.001-0.0920-1.80 
  Bauomy, Magdy 1811 EGY1.0010.832016.60 
  Soultan Rmadan, Mahmoud 1856 EGY0.001-0.1420-2.80 
  Abdel Samie, Mohamed Ibrahem 1881 EGY0.5010.38207.60 
  Mohamed, Tamer 1942  * EGY0.001-0.0820-1.60 
 * 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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