Individual Calculations March 2016
 Alhassadi, Yousef A.  Total change: -70.80  Rating chartPersonal card
 Derna 2nd Stage Championship Derna LBA 2016-02-09
RcRownchangeKK*chgGame
 1790 1770 2.50 9 -1.77 40 -70.80 
  Adlal, Ibrahim 1962 LBA0.001-0.2540-10.00 
  Salem, Mahjob 2071 LBA0.5010.354014.00 
  Aborezika, Mohamed 2003 LBA0.001-0.2140-8.40 
  Amhadi, Mohamed 1716 LBA0.001-0.5840-23.20 
  Abobaker, Abobaker Salem 1508 LBA0.501-0.3240-12.80 
  Algadi, Hisham 1883 LBA0.001-0.3540-14.00 
  Afaan, Mohamed 0thman 1943 LBA0.001-0.2740-10.80 
  Albaah, Nizar S. 1520 LBA1.0010.19407.60 
  Altohami, Faraj 1500 LBA0.501-0.3340-13.20 

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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