Individual Calculations November 2017
 Mahmoud, Albboushi  Total change: 21.60  Rating chartPersonal card
 25th Prince Mohamed Tournament- 2017 Open Amman JOR 2017-10-05
RcRownchangeKK*chgGame
 1813 1513 1.00 3 0.54 40 21.60 
  Alqwasma, Mohamed 1802 PLE1.0010.844033.60 
  Suleiman, Mousa 1880 JOR0.001-0.1040-4.00 
  Osama, Al Najjar 1757 JOR0.001-0.2040-8.00 

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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