Individual Calculations March 2019
 Ayoub, Salah Ftiees  Total change: -72.40  Rating chartPersonal card
 Final Libyan Cities 2019 Misrata LBA 2019-02-23
RcRownchangeKK*chgGame
 1672 1749 0.50 4 -1.81 40 -72.40 
  Elfelo, Ali 1796 LBA0.001-0.4340-17.20 
  Alzaroug, Husain 1602 LBA0.001-0.7040-28.00 
  Husain, Salah Moftah 1363 LBA0.501-0.4140-16.40 
  Engaitah, Abdalsalam A. 1926 LBA0.001-0.2740-10.80 

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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