Individual Calculations August 2018
 Qatan, Said Mahad  Total change: 35.60  Rating chartPersonal card
 Chess Clubs' championship Muscat OMA 2018-07-10
RcRownchangeKK*chgGame
 1669 1586 2.50 4 0.89 40 35.60 
  Al Amari, Mohammed 1639 OMA1.0010.574022.80 
  Al Kathiri, Musallam Mustahil 1564 OMA0.501-0.0340-1.20 
  Salim, Issa Ali Shamas c1898 OMA0.001-0.1440-5.60 
  Al Balushi, Emad 1576 OMA1.0010.494019.60 

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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