Individual Calculations August 2015
 Battal, Saad  Total change: -15.80  Rating chartPersonal card
 Benghazi 6th Open Tournament Benghazi LBA 2015-06-25
RcRownchangeKK*chgGame
 1841 1803 1.00 4 -0.79 20 -15.80 
  Ateboli, Fathi M. 1870 LBA0.001-0.4120-8.20 
  Sultan , Emad Faraj 1662 LBA0.001-0.6920-13.80 
  Mahgub, Mohamed Mustafa 1983 LBA0.001-0.2620-5.20 
  Algadari, Mahmod 1850 LBA1.0010.572011.40 

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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