Individual Calculations April 2008
 Aigner, Michael  Total change: 7.20  Rating chartPersonal card
 17th Annual North American Open Las Vegas, NV USA 2007-12-26
RcRownchangeKK*chgGame
 2248 2236 3.00 5 0.48 15 7.20 
  Nakamura, Hikaru g2586 USA0.001-0.1115-1.65 
  Schoonmaker, Nicholas c2202 USA0.501-0.0515-0.75 
  Akopian, Robert 2150 USA0.501-0.1215-1.80 
  Stubenrauch, Steve 2126 USA1.0010.35155.25 
  Kudryavtsev, Vadim 2174 RUS1.0010.41156.15 

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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