Individual Calculations October 2019
 Battal, Saad  Total change: -12.80  Rating chartPersonal card
 Benghazi Open Tournament Benghazi LBA 2019-08-19
RcRownchangeKK*chgGame
 1818 1750 1.00 4 -0.64 20 -12.80 
  Sbaita, Waleed 1866 LBA0.001-0.3420-6.80 
  Hassan, Mohamed M. 1900 LBA0.001-0.3020-6.00 
  Zew, Salah Ali 1531 LBA1.0010.22204.40 
  Altargi, Suliman M. 1974 LBA0.001-0.2220-4.40 

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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