Individual Calculations December 2018
 Saif, Malek  Total change: -13.60  Rating chartPersonal card
 26th Prince Mohamed Tournament- 2018 Open Amman JOR 2018-10-11
RcRownchangeKK*chgGame
 1779 1979 5.50 8 -0.34 40 -13.60 
  Abdallah, Alrshaidat 1579  * JOR1.0010.08403.20 
  Laith, Tawalbeh 1579  * JOR1.0010.08403.20 
  Osama, Al Najjar 1797 JOR0.501-0.2440-9.60 
  Nidal, Ahmad 1704 PLE1.0010.17406.80 
  Salem, Abdallah 1731 JOR1.0010.19407.60 
  Taha, Ahmad 1977 JOR0.001-0.5040-20.00 
  Al-Zoubi, Issa 1903 JOR1.0010.404016.00 
  Ibrahim, Alwahsh 1965 JOR0.001-0.5240-20.80 
 * 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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