Rapid: Individual Calculations May 2018
 Ammar, Al Salem  Total change: 21.60  Rating chartPersonal card
 Martyr Ziad Abuain Rapid Championship 2018 Ramallah PLE 2018-04-06
RcRownchangeKK*chgGame
 1825 1869 5.00 7 1.08 20 21.60 
  Siouri, Kamal 1715 PLE1.0010.29205.80 
  Bawayee, Samer 1690 PLE1.0010.27205.40 
  Nidal, Ahmad 1697 PLE0.501-0.2320-4.60 
  Uqba Mohamad, Rashed Shbaita 1927 PLE1.0010.582011.60 
  Miswadah, Baha 1855 PLE0.501-0.0220-0.40 
  Isam, Gaith 1825 PLE0.501-0.0620-1.20 
  Tamra, Attallah f2065 PLE0.5010.25205.00 

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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