Individual Calculations September 2009
 Abed, Rabou  Total change: 3.60  Rating chartPersonal card
 Jordanian Chess Clubs League Championship 2009 Amman JOR 2009-07-30
RcRownchangeKK*chgGame
 2053 2088 3.50 6 0.24 15 3.60 
  Mohannad, Farhan f2341 JOR0.001-0.1915-2.85 
  Salem, Abdallah 1772 JOR0.501-0.3715-5.55 
  Hammoudeh, Ismail 2075 JOR1.0010.48157.20 
  Ma`ayeh, Zaid 2022 JOR1.0010.41156.15 
  Allan, Wael 2064 JOR0.501-0.0315-0.45 
  Musmar, Malik 2042 JOR0.501-0.0615-0.90 

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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