Individual Calculations July 2008
 Kobernat, Alan  Total change: -11.25  Rating chartPersonal card
 2008 Frank K Berry U.S. Championship - Qualifier Fide Open Tulsa, Oklahoma USA 2008-03-28
RcRownchangeKK*chgGame
 2115 2079 1.50 5 -0.75 15 -11.25 
  Shankland, Samuel 2279 USA0.001-0.2415-3.60 
  Wheeler, Jerry f2135 USA0.001-0.4215-6.30 
  Fernandez, Jaime 2048 USA0.001-0.5415-8.10 
  Akopian, Robert 2134 USA0.5010.08151.20 
  Berger, Jacob 1981 USA1.0010.37155.55 

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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