Individual Calculations July 2017
 Albah, Saleh Nezar  Total change: 26.80  Rating chartPersonal card
 Liberality Open Tournament Derna LBA 2017-06-17
RcRownchangeKK*chgGame
 1636 1461 1.50 3 0.67 40 26.80 
  Alfrtas, Tawfik A. 1557 LBA1.0010.634025.20 
  Amhadi, Ahmed Mohamed 1657 LBA0.001-0.2540-10.00 
  Essewe, Abdelbaset 1695 LBA0.5010.294011.60 

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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