Individual Calculations January 2013
 Al-Hariri, Saad  Total change: -16.80  Rating chartPersonal card
 3rd Annual Fairfax Open Fairfax, Virginia USA 2012-12-08
RcRownchangeKK*chgGame
 1991 1825 0.00 2 -0.56 30 -16.80 
  Miller, Stephen M 1958 USA0.001-0.3230-9.60 
  Offertaler, Bendeguz 2024 USA0.001-0.2430-7.20 

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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