Individual Calculations January 2019
 Ahmad, Al Romaithi  Total change: -23.40  Rating chartPersonal card
 UAE Team Chess Championship 2018 Open Emirates UAE 2018-10-12
RcRownchangeKK*chgGame
 1840 1884 0.50 3 -1.17 20 -23.40 
  Ahmed, Fareed f1962 UAE0.001-0.3920-7.80 
  Khalifah, Khaled c1749 UAE0.001-0.6820-13.60 
  Murad, Abdulla 1808 UAE0.501-0.1020-2.00 

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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