Individual Calculations November 2009
 Shipman, Walter  Total change: 12.60  Rating chartPersonal card
 2009 US Senior Open Tulsa, Oklahoma USA 2009-09-05
RcRownchangeKK*chgGame
 2289 2209 2.50 4 0.84 15 12.60 
  Mayers, Dan 1987 USA1.0010.22153.30 
  Christiansen, Larry g2578 USA0.001-0.1015-1.50 
  Braunlich, Thomas 2190 USA1.0010.47157.05 
  Kaufman, Larry g2401 USA0.5010.25153.75 

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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