Individual Calculations April 2009
 Estrada, Nelly  Total change: -8.25  Rating chartPersonal card
 2008 Pan American Intercollegiate Chess Tournament Fort Worth, Texas USA 2008-12-27
RcRownchangeKK*chgGame
 2353 2085 0.00 3 -0.55 15 -8.25 
  Gareev, Timur g2435 UZB0.001-0.1115-1.65 
  Predescu, Sebastian 2243 CAN0.001-0.2915-4.35 
  Molner, Mackenzie 2382 USA0.001-0.1515-2.25 

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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