Individual Calculations July 2009
 Mahmoud, Abdelrahman  Total change: -14.10  Rating chartPersonal card
 Kingdom tournament final stage Amman JOR 2009-04-09
RcRownchangeKK*chgGame
 2092 2134 3.50 8 -0.94 15 -14.10 
  Almograbi, Fuad 1896 JOR1.0010.20153.00 
  Mansour, Sameer f2255 JOR0.001-0.3415-5.10 
  Hajaj, Akram 1945 JOR1.0010.25153.75 
  Malkawi, Fadi f2105 JOR0.501-0.0415-0.60 
  Rimawi, B. T f2240 JOR0.5010.14152.10 
  Saad, Baha 2127 JOR0.501-0.0115-0.15 
  Naiem, Mousa 2113 JOR0.001-0.5315-7.95 
  Al-Jada, Ghaleb 2054 JOR0.001-0.6115-9.15 

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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