Individual Calculations September 2009
 Abohazeem, Abed  Total change: 13.05  Rating chartPersonal card
 Jordanian Clubs Championship/2009 (2nd Class) Amman JOR 2009-07-30
RcRownchangeKK*chgGame
 2007 1911 2.00 3 0.87 15 13.05 
  Oriqat, Ahmed 1873 JOR1.0010.45156.75 
  Al Sayaed, Mohamed 2151 EGY0.001-0.2015-3.00 
  Abu-Hazeem, M. 1996 JOR1.0010.62159.30 

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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