Individual Calculations October 2015
 Al-Zayat, Ahmed  Total change: 29.20  Rating chartPersonal card
 Alsalam Open Tournament Tripoli LBA 2015-08-25
RcRownchangeKK*chgGame
 1975 2158 6.50 7 1.46 20 29.20 
  Swayed, Hesham 1946 SYR1.0010.23204.60 
  Faranka, Khaled 1858 LBA1.0010.15203.00 
  Shuaib, Faris 1770 LBA1.0010.09201.80 
  Zenhom, Talaat 2244 EGY0.5010.12202.40 
  Franka, Mahmoud 2009 LBA1.0010.30206.00 
  Attalib, Osama A. 2027 LBA1.0010.32206.40 
  Al Sori, Mohamed c1968 LBA1.0010.25205.00 

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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