Individual Calculations September 2009
 Hammoudeh, Ismail  Total change: -12.75  Rating chartPersonal card
 Jordanian Chess Clubs League Championship 2009 Amman JOR 2009-07-30
RcRownchangeKK*chgGame
 2032 2075 3.00 7 -0.85 15 -12.75 
  Al-Jada, Ghaleb 2102 JOR0.5010.04150.60 
  Saad, Baha 2109 JOR0.001-0.4515-6.75 
  Abed, Rabou 2088 JOR0.001-0.4815-7.20 
  Salem, Abdallah 1772 JOR1.0010.14152.10 
  Nizar, Emad 2014 JOR0.501-0.0815-1.20 
  Saif, Abu-Hazeem 2004 JOR0.001-0.6015-9.00 
  Al Haisamwi, Sameer 2136 JOR1.0010.58158.70 

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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