Individual Calculations June 2018
 Engaitah, Abdalsalam A.  Total change: 7.20  Rating chartPersonal card
 Final 31st Libyan Open Championchip Albaida LBA 2018-04-30
RcRownchangeKK*chgGame
 1913 1933 6.00 11 0.18 40 7.20 
  Albosaifi, Malek A. 1793 LBA1.0010.314012.40 
  Almoatz, Basel 1631 LBA1.0010.15406.00 
  Al-Zayat, Ahmed f2199 LBA0.001-0.1840-7.20 
  Amhadi, Mohamed 1747 LBA1.0010.264010.40 
  Ben Nasser, Khaled f2204 LBA1.0010.834033.20 
  Mahdia, Farage c1957 LBA0.001-0.4740-18.80 
  Elmejbri, Ali A. f2053 LBA0.001-0.3440-13.60 
  Almorabit, Abdallha M. 1861 LBA0.501-0.1040-4.00 
  Alfaitori, Abdallah 1803 LBA0.501-0.1840-7.20 
  Alagouri, Hamdi Gaith 1803 LBA1.0010.324012.80 
  Albosht, Aimen 1992 LBA0.001-0.4240-16.80 

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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