Individual Calculations April 2009
 Allan, W M  Total change: 6.30  Rating chartPersonal card
 3rd Wafaa International Tournament 2008 Amman JOR 2008-12-17
RcRownchangeKK*chgGame
 2056 2084 2.50 4 0.42 15 6.30 
  Mansour, Sameer f2285 JOR0.5010.26153.90 
  Nowaiser, Raied 2108 JOR0.001-0.4715-7.05 
  Jafar, Abdul Khaliq 1734 JOR1.0010.11151.65 
  Al Ashal, Mohamed 2098 JOR1.0010.52157.80 

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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