Individual Calculations November 2017
 Ahmad, Mahasneh  Total change: -22.00  Rating chartPersonal card
 25th Prince Mohamed Tournament- 2017 Open Amman JOR 2017-10-05
RcRownchangeKK*chgGame
 1558 1579 1.50 4 -0.55 40 -22.00 
  Al-Safouri, Khalid 1895 JOR0.001-0.1340-5.20 
  Abdullah, Bany Yaseen 1326 JOR1.0010.19407.60 
  Abed Almunam, Hmoud 1818 JOR0.001-0.2040-8.00 
  Khattab, Masalha 1193 JOR0.501-0.4140-16.40 

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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