Individual Calculations March 2012
 Alattar, Rakan  Total change: 41.40  Rating chartPersonal card
 1st Classification Championship 2012-open- Amman JOR 2012-02-01
RcRownchangeKK*chgGame
 1950 2018 7.50 8 2.76 15 41.40 
  Dahdal, Lougain wm1882 JOR1.0010.32154.80 
  Boshra, Alshaeby wf1871 JOR1.0010.30154.50 
  Naiem, Mousa 2064 JOR1.0010.56158.40 
  Abu-Hazeem, Saif 2085 JOR1.0010.59158.85 
  Abulaban, Amr 1931 JOR1.0010.38155.70 
  Ahmed, Al Khatib 1955 JOR0.501-0.0915-1.35 
  Shahrory, Haythm 1802 JOR1.0010.22153.30 
  Moayed, Obied 2007 JOR1.0010.48157.20 

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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