Individual Calculations April 2008
 Luaces, Juan  Total change: 0.00  Rating chartPersonal card
 17th Annual North American Open Las Vegas, NV USA 2007-12-26
RcRownchangeRpKK*chgGame
 2200 0 3.50 7 0.00 2200   0.00 
  Dougherty, Michael f2192 CAN0.0010.00 0.00 
  Naroditsky, Daniel f2124 USA1.0010.00 0.00 
  Shankland, Samuel 2201 USA0.0010.00 0.00 
  Storch, Lawrence 2202 USA0.5010.00 0.00 
  Toolin, Christopher 2183 USA1.0010.00 0.00 
  Aigner, Michael 2236 USA1.0010.00 0.00 
  Serpik, Ilia 2263 USA0.0010.00 0.00 

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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