Individual Calculations March 2016
 Salem, Mahjob  Total change: -23.00  Rating chartPersonal card
 Derna 2nd Stage Championship Derna LBA 2016-02-09
RcRownchangeKK*chgGame
 1810 2071 6.00 9 -1.15 20 -23.00 
  Algadi, Hisham 1883 LBA0.001-0.7420-14.80 
  Alhassadi, Yousef A. 1770 LBA0.501-0.3520-7.00 
  Afaan, Mohamed 0thman 1943 LBA1.0010.33206.60 
  Aborezika, Mohamed 2003 LBA0.501-0.0920-1.80 
  Albaah, Nizar S. 1671  * LBA1.0010.08201.60 
  Amhadi, Mohamed 1716 LBA1.0010.11202.20 
  Altohami, Faraj 1671  * LBA1.0010.08201.60 
  Abobaker, Abobaker Salem 1671  * LBA1.0010.08201.60 
  Adlal, Ibrahim 1962 LBA0.001-0.6520-13.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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