Individual Calculations July 2009
 Taher, Ali  Total change: -2.25  Rating chartPersonal card
 Jordanian Kingdom Tournament second stage 2009f Amman JOR 2009-03-26
RcRownchangeKK*chgGame
 2005 1963 2.50 6 -0.15 15 -2.25 
  Nizar, Emad 2035 JOR0.5010.10151.50 
  Saad, Baha 2115 JOR0.001-0.3015-4.50 
  Abohazeem, Abed 1813 JOR0.501-0.2015-3.00 
  Malkawi, Fadi f2105 JOR0.5010.19152.85 
  Mohammed, Aloufe 2025 JOR1.0010.59158.85 
  Hajaj, Akram 1938 JOR0.001-0.5315-7.95 

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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