Individual Calculations September 2009
 Allan, Wael  Total change: 27.75  Rating chartPersonal card
 Jordanian Chess Clubs League Championship 2009 Amman JOR 2009-07-30
RcRownchangeKK*chgGame
 2101 2064 6.00 9 1.85 15 27.75 
  Khader, Sami m2444 JOR0.001-0.0915-1.35 
  Mahmoud, Abdelrahman 2120 JOR0.5010.08151.20 
  Abuomar, Ahmed 2007 JOR1.0010.42156.30 
  Musmar, Malik 2042 JOR1.0010.47157.05 
  Mohannad, Farhan f2341 JOR0.5010.33154.95 
  Abed, Rabou 2088 JOR0.5010.03150.45 
  Salem, Abdallah 1772 JOR1.0010.15152.25 
  Taffal, Fuad 2075 JOR0.5010.02150.30 
  Ma`ayeh, Zaid 2022 JOR1.0010.44156.60 

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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