Individual Calculations January 2019
 Al-Marzouqi, Abdulla M  Total change: -19.20  Rating chartPersonal card
 UAE Team Chess Championship 2018 Open Emirates UAE 2018-10-12
RcRownchangeKK*chgGame
 1719 1912 0.50 2 -0.96 20 -19.20 
  Mohamed, Saeed Laily c1836 UAE0.501-0.1020-2.00 
  Al Shamsi, Hamad Naseer 1601 UAE0.001-0.8620-17.20 

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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