Individual Calculations February 2013
 Miller, Jake S  Total change: -10.05  Rating chartPersonal card
 2012 Pan American Intercollegiate Chess Championship Princeton, New Jersey USA 2012-12-27
RcRownchangeKK*chgGame
 2240 2089 1.00 5 -0.65 15 -9.75 
  Perelman, Leon 2018 CAN0.501-0.1015-1.50 
  Flores, Mauricio g2488 CHI0.001-0.0815-1.20 
  Xu, Haizhou 2049 CAN0.501-0.0615-0.90 
  Banawa, Jouaquin C f2307 PHI0.001-0.2215-3.30 
  Heimann, Mark 2337 USA0.001-0.1915-2.85 

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)
 
 2013 Boston Chess Congress - Major Section Boston, Massachusetts USA 2013-01-11
RcRownchangeKK*chgGame
 2082 2089 2.00 4 -0.02 15 -0.30 
  Krasik, Ilya 2187 USA0.001-0.3715-5.55 
  Salomon, Brian D 2086 USA1.0010.50157.50 
  Christiansen, Natasha C wc1892 USA1.0010.25153.75 
  Williams, Chris 2162 USA0.001-0.4015-6.00 

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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