Individual Calculations November 2021
 Al Balushi, Ahmed Mohamed  Total change: -42.80  Rating chartPersonal card
 8th Oman Individual Chess Championship Muscat OMA 2021-09-22
RcRownchangeKK*chgGame
 1133 1374 0.50 2 -1.07 40 -42.80 
  Al Hooti, Mansoor 1251 OMA0.501-0.1740-6.80 
  Al Wardi, Qusai 1015 OMA0.001-0.9040-36.00 

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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