Individual Calculations June 2018
 Almarghani, Ali M.  Total change: 54.00  Rating chartPersonal card
 Final 31st Libyan Open Championchip Albaida LBA 2018-04-30
RcRownchangeKK*chgGame
 1910 1781 6.00 10 2.70 20 54.00 
  Almanby, Sohel 1904 LBA1.0010.672013.40 
  Abo Moliana, Montasar 1946 LBA1.0010.722014.40 
  Aborezika, Mohamed 2017 LBA0.001-0.2020-4.00 
  Alazabe, Aribi 1874 LBA0.001-0.3720-7.40 
  Alkashari, Abdalsalam M. 1849 LBA1.0010.592011.80 
  Naser Eldean, Ahmed 1911 LBA0.5010.18203.60 
  Alborki, Mohamed A. 1848 LBA1.0010.592011.80 
  Alzawaie, Fawzi 1847 LBA0.5010.09201.80 
  Elmejbri, Ali A. f2053 LBA0.001-0.1720-3.40 
  Ftiees, Salah 1854 LBA1.0010.602012.00 

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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