Individual Calculations September 2013
 Beckman, Thomas J  Total change: -8.55  Rating chartPersonal card
 3rd Annual Potomac Open Rockville, Maryland USA 2013-08-02
RcRownchangeKK*chgGame
 2124 1972 1.00 5 -0.57 15 -8.55 
  Chandra, Akshat f2328 USA0.001-0.1115-1.65 
  Clancy, Daniel J 2119 USA0.001-0.3015-4.50 
  Reichstein, Boris f2110 USA0.5010.19152.85 
  Fischer, Robert J 2130 USA0.5010.21153.15 
  Snell, Christopher 1931 USA0.001-0.5615-8.40 

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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