Individual Calculations March 2016
 Abobaker, Abobaker Salem  Total change: 27.60  Rating chartPersonal card
 Derna 2nd Stage Championship Derna LBA 2016-02-09
RcRownchangeKK*chgGame
 1780 1508 2.50 9 0.69 40 27.60 
  Afaan, Mohamed 0thman 1908  * LBA0.001-0.0840-3.20 
  Albaah, Nizar S. 1520 LBA0.001-0.4840-19.20 
  Altohami, Faraj 1500 LBA0.001-0.5140-20.40 
  Adlal, Ibrahim 1908  * LBA1.0010.924036.80 
  Alhassadi, Yousef A. 1770 LBA0.5010.324012.80 
  Aborezika, Mohamed 1908  * LBA0.001-0.0840-3.20 
  Amhadi, Mohamed 1716 LBA1.0010.774030.80 
  Salem, Mahjob 1908  * LBA0.001-0.0840-3.20 
  Algadi, Hisham 1883 LBA0.001-0.0940-3.60 
 * 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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