Individual Calculations January 2010
 Aboudi, Marwan  Total change: 11.70  Rating chartPersonal card
 Jordan Cup Championship AMMAN JOR 2009-11-12
RcRownchangeKK*chgGame
 1927 2176 4.00 4 0.78 15 11.70 
  Osama, Sharabasy 1980 EGY1.0010.25153.75 
  Jaber, Eyhab 1902 JOR1.0010.17152.55 
  Dhaib, Ali 1941 JOR1.0010.21153.15 
  Barakat, Nafez 1884 JOR1.0010.15152.25 

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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