Individual Calculations February 2013
 Blum, Tony  Total change: -2.70  Rating chartPersonal card
 2012 Pan American Intercollegiate Chess Championship Princeton, New Jersey USA 2012-12-27
RcRownchangeKK*chgGame
 2100 1924 1.00 4 -0.18 15 -2.70 
  Cornejo, Max m2324  * PER0.001-0.0815-1.20 
  James, Brett H 1911 USA1.0010.48157.20 
  Greeff, Melissa wg2106 RSA0.001-0.2615-3.90 
  Karlow, Nick W 2060 USA0.001-0.3215-4.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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