Individual Calculations June 2017
 Al-Hariri, Saad  Total change: -3.60  Rating chartPersonal card
 63rd Maryland Open - U2200 Rockville, Maryland USA 2017-05-05
RcRownchangeKK*chgGame
 1753 1796 2.00 4 -0.18 20 -3.60 
  Molodtsov, Konstantin 1782 USA0.001-0.5220-10.40 
  Auman, Alan 1497 USA1.0010.15203.00 
  Maxwell, Jonathan 1872 USA1.0010.602012.00 
  Du, Jeffrey 1861 USA0.001-0.4120-8.20 

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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