Individual Calculations May 2019
 Yousef, Ali  Total change: 26.60  Rating chartPersonal card
 Brain Games Closed Tournament 2019 Benghazi LBA 2019-04-06
RcRownchangeKK*chgGame
 1958 1881 6.50 13 1.33 20 26.60 
  Elmejbri, Ali A. f2011 LBA0.5010.18203.60 
  Sultan , Emad Faraj 1753 LBA1.0010.33206.60 
  Almahjoub, Mokhtar 2002 LBA0.001-0.3420-6.80 
  Elghaib, Rabea Omer 1985 LBA0.001-0.3620-7.20 
  El-Mezwaghi, Hassan J. 2015 LBA0.001-0.3220-6.40 
  Al Moshaiti, Khalil 2116 LBA0.001-0.2120-4.20 
  Mahgub, Mohamed Mustafa 1906 LBA1.0010.532010.60 
  Elmejbri, Ali A. f2011 LBA0.001-0.3220-6.40 
  Sultan , Emad Faraj 1753 LBA1.0010.33206.60 
  Almahjoub, Mokhtar 2002 LBA1.0010.662013.20 
  Elghaib, Rabea Omer 1985 LBA1.0010.642012.80 
  El-Mezwaghi, Hassan J. 2015 LBA0.001-0.3220-6.40 
  Mahgub, Mohamed Mustafa 1906 LBA1.0010.532010.60 

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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