Individual Calculations July 2017
 Battal, Saad  Total change: -17.60  Rating chartPersonal card
 Abdalaziz Madi Open Tournament Sidi Kalifa LBA 2017-06-17
RcRownchangeKK*chgGame
 1894 1805 0.00 1 -0.38 20 -7.60 
  Alabar, Abdullah 1894 LBA0.001-0.3820-7.60 

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)
 
 Ramadan Benghazi 2017 Benghazi LBA 2017-06-17
RcRownchangeKK*chgGame
 1814 1805 1.00 3 -0.50 20 -10.00 
  El-Mezwaghi, Hassan J. 2079 LBA0.001-0.1720-3.40 
  Aljazwe, Waled Faraj 1660 LBA1.0010.31206.20 
  Hisham, Abdulmatlob 1703 LBA0.001-0.6420-12.80 

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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