Individual Calculations December 2013
 Alsekawi, Salah H.  Total change: 0.00  Rating chartPersonal card
 29th Libyan open championship(1st stage) Toubrok LBA 2013-09-11
RcRownchangeRpKK*chgGame
 2045 0 0.50 3 0.00 1772   0.00 
  Aborezika, Mohamed 2052 LBA0.0010.00 0.00 
  Sadaga, Salah 2065 LBA0.5010.00 0.00 
  Taher, Rami 2019 LBA0.0010.00 0.00 

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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