Individual Calculations September 2009
 Abo-Hazeem, Mohanned  Total change: -2.25  Rating chartPersonal card
 Jordanian Clubs Championship/2009 (2nd Class) Amman JOR 2009-07-30
RcRownchangeKK*chgGame
 1970 1885 1.00 3 -0.15 15 -2.25 
  Feras, Abu Ibeya 1977 JOR0.5010.13151.95 
  Algildah, Khalid f2026 SYR0.001-0.3115-4.65 
  Moayed, Obied 1907 JOR0.5010.03150.45 

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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