Individual Calculations February 2022
 Aldagstani, Ahmad Zuhir  Total change: -42.80  Rating chartPersonal card
 Asian Seniors Chess Championship Over 65 Damascus SYR 2021-12-06
RcRownchangeKK*chgGame
 1792 1633 0.50 5 -1.07 40 -42.80 
  Mohammad, Moaaz Boshy 2028 SYR0.001-0.0840-3.20 
  Khechen, Nabil E m1894 LBN0.001-0.1840-7.20 
  Dodean, Mahmood 1840 PLE0.001-0.2340-9.20 
  Mohammadian, Mohammad f1430 IRI0.501-0.2640-10.40 
  Ehsan, Kanan 1766 SYR0.001-0.3240-12.80 

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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