Individual Calculations July 2010
 Modallal, Tarek  Total change: -26.10  Rating chartPersonal card
 Al-Wafa Tournament 2010-Men- Amman JOR 2010-05-15
RcRownchangeKK*chgGame
 1894 2051 2.50 6 -1.74 15 -26.10 
  Sherawan, Mohammed 1825 IRQ0.001-0.7915-11.85 
  Barakat, Nafez 1884 JOR1.0010.28154.20 
  Attia, Saleh 1952 JOR0.001-0.6415-9.60 
  Boshra, Alshaeby 1859 JOR1.0010.25153.75 
  Abdallah, A-Shbol 1976 JOR0.501-0.1015-1.50 
  Abo-Hazeem, Mohanned 1865 JOR0.001-0.7415-11.10 

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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