Individual Calculations June 2018
 Ahmad, Jawarneh  Total change: 3.60  Rating chartPersonal card
 AL-Qaed Championships 0pen 2018 Amman JOR 2018-04-12
RcRownchangeKK*chgGame
 1654 1582 2.50 6 0.09 40 3.60 
  Hala, Mousa 1182  * JOR1.0010.08403.20 
  Yousef, Deeb 1182  * JOR1.0010.08403.20 
  Ahed, Al-Saqqa 1842 JOR0.5010.324012.80 
  Hafez, Bakr m1868 JOR0.001-0.1640-6.40 
  Ibrahim, Alsalos 1905 JOR0.001-0.1340-5.20 
  Suleiman, Mousa 1945 JOR0.001-0.1040-4.00 
 * 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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