Individual Calculations May 2019
 Ahmad, E. Al-Azzah  Total change: 33.40  Rating chartPersonal card
 Open West Bank Championship 2019 Jeneen PLE 2019-04-15
RcRownchangeKK*chgGame
 1854 1836 5.00 7 1.67 20 33.40 
  Bezor, Tarek 1683 PLE1.0010.30206.00 
  Seder, Naji 1786 PLE1.0010.43208.60 
  Toom, Omar 1877 PLE0.5010.06201.20 
  Tamra, Attallah f1996 PLE1.0010.712014.20 
  Miswadah, Baha 1968 PLE0.001-0.3220-6.40 
  Dawabsha, Taha 1889 PLE1.0010.572011.40 
  Salama, Taher 1782 PLE0.501-0.0820-1.60 

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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