Individual Calculations June 2018
 Alborki, Mohamed A.  Total change: 16.80  Rating chartPersonal card
 Final 31st Libyan Open Championchip Albaida LBA 2018-04-30
RcRownchangeKK*chgGame
 1878 1848 5.50 10 0.84 20 16.80 
  Almahjoub, Mokhtar 2064 LBA0.001-0.2220-4.40 
  Madi, Emad 2097 LBA0.001-0.1920-3.80 
  Sultan, Emad Faraj 1753 LBA1.0010.37207.40 
  Buhasan, Aiaad Jumha 1724 LBA1.0010.33206.60 
  Albosht, Aimen 1992 LBA0.5010.19203.80 
  Almarghani, Ali M. 1781 LBA0.001-0.5920-11.80 
  Faranka, Khaled 1794 LBA1.0010.42208.40 
  El-Mezwaghi, Hassan J. 2018 LBA0.001-0.2820-5.60 
  Gahfer, Khaled 1787 LBA1.0010.42208.40 
  Omer, Ali 1766 LBA1.0010.39207.80 

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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