Individual Calculations March 2011
 Beckman, Thomas J  Total change: -16.80  Rating chartPersonal card
 37th Annual Eastern Open Washington DC USA 2010-12-27
RcRownchangeKK*chgGame
 2048 2004 2.00 7 -1.12 15 -16.80 
  Hu, Zhi-Ya 2254 USA0.001-0.1915-2.85 
  Samuelson, Andrew 2165 USA0.001-0.2915-4.35 
  Slack, David 1988 USA1.0010.48157.20 
  Strenzwilk, Denis 2005 USA0.5010.00150.00 
  Collier, Philip M 2007 USA0.001-0.5015-7.50 
  Winter, Curtis A 1884 USA0.001-0.6615-9.90 
  Ding, Andrew 2032 USA0.5010.04150.60 

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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