Individual Calculations July 2018
 Alorofi, Sliman S.  Total change: -35.20  Rating chartPersonal card
 Faraj Husain Sultan 2nd Open Turnament Alkwaifia LBA 2018-06-21
RcRownchangeKK*chgGame
 1899 1783 0.50 4 -0.88 40 -35.20 
  Almaryami, Mohamed H. 1969 LBA0.001-0.2640-10.40 
  Saleh, Mohab 1842 LBA0.5010.08403.20 
  Yousef, Ali 1895 LBA0.001-0.3540-14.00 
  Gharib, Mahmoud 1890 LBA0.001-0.3540-14.00 

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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