Individual Calculations June 2018
 Hassan, Mohamed M.  Total change: -12.80  Rating chartPersonal card
 Final 31st Libyan Open Championchip Albaida LBA 2018-04-30
RcRownchangeKK*chgGame
 1899 1840 3.50 9 -0.32 40 -12.80 
  Salem, Mahjob 2059 LBA1.0010.784031.20 
  Mahdia, Farage c1957 LBA0.001-0.3440-13.60 
  Abo Moliana, Montasar 1946 LBA0.001-0.3640-14.40 
  Mahgub, Mohamed Mustafa 1920 LBA1.0010.614024.40 
  Buhasan, Aiaad Jumha 1724 LBA0.501-0.1640-6.40 
  El-Mezwaghi, Hassan J. 2018 LBA0.001-0.2740-10.80 
  Gharib, Faraj H. 1816 LBA0.001-0.5340-21.20 
  Alshalwi, Fouzi Ali 1805 LBA1.0010.454018.00 
  Alhelal, Emad 1842 LBA0.001-0.5040-20.00 

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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