Individual Calculations May 2019
 Seder, Mohamad  Total change: 109.20  Rating chartPersonal card
 Open West Bank Championship 2019 Jeneen PLE 2019-04-15
RcRownchangeKK*chgGame
 1825 1559 4.00 7 2.73 40 109.20 
  Shawabke, Ziyad 1814 PLE0.001-0.1940-7.60 
  Alqawasme, Shadi 1855 PLE1.0010.854034.00 
  Salama, Taher 1782 PLE0.5010.284011.20 
  Toom, Moaath 1765 PLE0.5010.264010.40 
  Yadak, Abed Rahman 1778 PLE1.0010.784031.20 
  Ammar, Al Salem 1902 PLE0.001-0.1240-4.80 
  Uqba Mohamad, Rashed Shbaita 1876 PLE1.0010.874034.80 

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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