Individual Calculations August 2018
 Al Amari, Mohammed  Total change: 15.60  Rating chartPersonal card
 Chess Clubs' championship Muscat OMA 2018-07-10
RcRownchangeKK*chgGame
 1626 1639 3.00 5 0.39 40 15.60 
  Al Jahwari, Adnan Mohammed 1633 OMA1.0010.494019.60 
  Qatan, Said Mahad 1586 OMA0.001-0.5740-22.80 
  Salim, Issa Ali Shamas c1898 OMA1.0010.824032.80 
  Al Balushi, Said 1450 OMA0.501-0.2540-10.00 
  Al Kathiri, Musallam Mustahil 1564 OMA0.501-0.1040-4.00 

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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