Individual Calculations October 2008
 Abuomar, Ahmed  Total change: 2.70  Rating chartPersonal card
 First Clubs ChampionShip 2008 Amman JOR 2008-07-31
RcRownchangeKK*chgGame
 2083 1998 2.50 6 0.18 15 2.70 
  Mohannad, Farhan f2214 JOR0.001-0.2215-3.30 
  Al Haisamwi, Sameer 2171 JOR0.001-0.2715-4.05 
  Almashgbeh, Ahmed 1806 JOR1.0010.25153.75 
  Abandah, Jamal 2031 JOR1.0010.55158.25 
  Al Buheiri, Ahmed 2067 EGY0.5010.10151.50 
  Samhouri, Bilal 2211 JOR0.001-0.2315-3.45 

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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