Individual Calculations November 2013
 Boshra, Alshaeby  Total change: 2.70  Rating chartPersonal card
 21 Prince Mohamed Tournament 2013 Amman JOR 2013-09-30
RcRownchangeKK*chgGame
 1932 1916 3.50 7 0.18 15 2.70 
  Aboudi, Marwan 2145 JOR0.001-0.2115-3.15 
  Alshbol, Ameen 1560 JOR1.0010.11151.65 
  Sameer, Loay 1691 JOR1.0010.22153.30 
  Alattar, Rakan c2078 JOR0.5010.21153.15 
  Hayareya, Mohammad 2039 SYR1.0010.671510.05 
  Al Sayaed, Mohamed 2216 EGY0.001-0.1515-2.25 
  , Kloub.m 1793 JOR0.001-0.6715-10.05 

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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