Individual Calculations January 2011
 Miller, Jake S  Total change: 44.00  Rating chartPersonal card
 41st Annual National Chess Congress Philadelphia, Pennsylvania USA 2010-11-26
RcRownchangeKK*chgGame
 2186 1946 3.00 6 1.76 25 44.00 
  Ostrovskiy, Aleksandr f2309 USA0.001-0.1025-2.50 
  Williams, Justus D 2158 USA1.0010.772519.25 
  Bodek, Michael H 2190 USA1.0010.802520.00 
  Herman, Matthew J 2149 USA0.001-0.2425-6.00 
  Treger, Yefim 2190 USA0.001-0.2025-5.00 
  Smarty, Sylvester 2121 USA1.0010.732518.25 

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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