Individual Calculations November 2016
 Gumatti, Jumma  Total change: 15.80  Rating chartPersonal card
 East Final League Tournament Shahat LBA 2016-10-28
RcRownchangeKK*chgGame
 1893 1818 2.00 3 0.79 20 15.80 
  Almahjoub, Mokhtar 2014 LBA0.001-0.2520-5.00 
  Mahgub, Mohamed Mustafa 1906 LBA1.0010.622012.40 
  Mahmoud, Moftah S. 1760 LBA1.0010.42208.40 

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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