Individual Calculations January 2010
 Oriqat, Ahmed  Total change: 9.30  Rating chartPersonal card
 Jordan Cup Championship AMMAN JOR 2009-11-12
RcRownchangeKK*chgGame
 1948 1856 2.50 5 0.62 15 9.30 
  Haddad, Riad 1953 JOR0.5010.13151.95 
  Mohammed, Aloufe 2019 JOR0.001-0.2815-4.20 
  Jaber, Eyhab 1902 JOR0.001-0.4415-6.60 
  Barakat, Nafez 1884 JOR1.0010.54158.10 
  Osama, Sharabasy 1980 EGY1.0010.671510.05 

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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