Individual Calculations March 2017
 Sultan , Iyman Faraj  Total change: -12.00  Rating chartPersonal card
 Mohamed Altarhouni Open Tournament Benghazi LBA 2017-02-07
RcRownchangeKK*chgGame
 1766 1784 1.50 4 -0.60 20 -12.00 
  Battal, Saad 1754 LBA0.001-0.5420-10.80 
  Alguttani, Fahmi 1713 LBA0.501-0.1020-2.00 
  Saleh, Moftah J. 1763 LBA1.0010.47209.40 
  Gumatti, Jumma 1834 LBA0.001-0.4320-8.60 

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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