Individual Calculations September 2016
 Al Sori, Mohamed  Total change: 20.20  Rating chartPersonal card
 Arab Youth Championship U20 Open Djerba TUN 2016-07-23
RcRownchangeKK*chgGame
 2019 2008 4.50 8 0.64 20 12.80 
  Al Balushi, Said 1608  * OMA1.0010.08201.60 
  Kandil, Adham m2313 EGY1.0010.862017.20 
  Fawzy, Adham m2408  * EGY0.001-0.0820-1.60 
  Nassr, Ali m2209 ALG0.001-0.2420-4.80 
  Bouhadi, Abderrahim f1921 ALG0.501-0.1220-2.40 
  Ben Said, Firas 1654 TUN0.001-0.8920-17.80 
  Houimel, Omar f1977 TUN1.0010.46209.20 
  Abbas, Hussein Kzar c2060 IRQ1.0010.572011.40 
 * 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)
 
 Alhashan Closed Tournament Tripoli LBA 2016-08-23
RcRownchangeKK*chgGame
 1742 2016 2.00 2 0.37 20 7.40 
  Alharari, Ali, 1851 LBA1.0010.28205.60 
  Alharai, Alsghair, 1632 LBA1.0010.09201.80 

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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