Individual Calculations September 2009
 Mills, James A  Total change: -19.50  Rating chartPersonal card
 110th Annual US Open Indianapolis, Indiana USA 2009-08-01
RcRownchangeKK*chgGame
 2099 2152 1.00 4 -1.30 15 -19.50 
  Mayers, Dan E 1984 USA1.0010.28154.20 
  Kaufman, Lawrence g2400 USA0.001-0.1915-2.85 
  Hollinberger, Drew 1960 USA0.001-0.7515-11.25 
  Hughes, Devin L 2052 USA0.001-0.6415-9.60 

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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