Individual Calculations May 2019
 Shawabke, Ziyad  Total change: 22.60  Rating chartPersonal card
 Open West Bank Championship 2019 Jeneen PLE 2019-04-15
RcRownchangeKK*chgGame
 1827 1814 4.50 7 1.13 20 22.60 
  Seder, Mohamad 1559 PLE1.0010.19203.80 
  Radad, Rafeeq 1766 PLE0.501-0.0720-1.40 
  Miswadah, Baha 1968 PLE0.001-0.2920-5.80 
  Bilal.shukrihamad 1714 PLE1.0010.36207.20 
  Allam, Mohamed c1999 PLE0.5010.24204.80 
  Seder, Naji 1786 PLE1.0010.46209.20 
  Tamra, Attallah f1996 PLE0.5010.24204.80 

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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