Individual Calculations March 2012
 Breckenridge, Steven  Total change: 30.30  Rating chartPersonal card
 2012 Oregon Championship Portland, Oregon USA 2012-02-11
RcRownchangeKK*chgGame
 2152 2233 7.50 9 2.02 15 30.30 
  Brooks, Curtis 2117 USA1.0010.34155.10 
  Montchalin Jr, Mike 2159 USA1.0010.40156.00 
  Gay, Daniel Z 2117 USA1.0010.34155.10 
  Deeth, Steven B 2012 USA1.0010.22153.30 
  Roua, Radu 2240 ROU0.5010.01150.15 
  Haessler, Carl A 2197 USA1.0010.45156.75 
  Pendergast, Michael 2165 USA1.0010.41156.15 
  Raptis, Nick f2248 USA0.001-0.4815-7.20 
  Esler, Brian John 2110 USA1.0010.33154.95 

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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