Individual Calculations July 2009
 Ahmad, Saadah  Total change: 9.00  Rating chartPersonal card
 Jordanian Kingdom Tournament second stage 2009f Amman JOR 2009-03-26
RcRownchangeKK*chgGame
 1970 1795 2.00 6 0.36 25 9.00 
  Saloos, Ibrahim 1985 JOR0.5010.25256.25 
  Al-Zoubi, Issa 2035 JOR1.0010.802520.00 
  Yousef, Abed 1935 JOR0.001-0.3125-7.75 
  Bargothe, Maher 1965 JOR0.5010.22255.50 
  Abo-Hazeem, Mohanned 1880 JOR0.001-0.3825-9.50 
  Alshoha, Basel 2020 JOR0.001-0.2225-5.50 

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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