Individual Calculations July 2017
 Abdullah, Saied M.  Total change: 74.00  Rating chartPersonal card
 Liberality Open Tournament Derna LBA 2017-06-17
RcRownchangeKK*chgGame
 1898 1779 4.00 6 1.85 40 74.00 
  Aborezika, Mohamed 2048 LBA0.5010.334013.20 
  Almanby, Sohel 1900 LBA1.0010.664026.40 
  Algadi, Hisham 1990 LBA0.001-0.2340-9.20 
  Amhadi, Ahmed Mohamed 1657 LBA1.0010.334013.20 
  Almasalati, Abdelgawad 1711 LBA1.0010.414016.40 
  Salem, Mahjob 2080 LBA0.5010.354014.00 

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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