Individual Calculations April 2009
 Salah Al Dien, Abdul Qader  Total change: 0.00  Rating chartPersonal card
 3rd Wafaa International Tournament 2008 Amman JOR 2008-12-17
RcRownchangeRpKK*chgGame
 1913 0 1.00 4 0.00 1720   0.00 
  Hajaj, Akram 1938 JOR0.0010.00 0.00 
  Jafar, Abdul Khaliq 1714 JOR1.0010.00 0.00 
  Taher, Ali 1967 JOR0.0010.00 0.00 
  Osama, Sharabasy 2031 EGY0.0010.00 0.00 

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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