Individual Calculations April 2008
 Levine, David  Total change: -4.05  Rating chartPersonal card
 2008 Washington Championship - Premier Seattle, Washington USA 2008-02-09
RcRownchangeKK*chgGame
 2173 2199 4.00 8 -0.27 15 -4.05 
  Pupols, Viktors 2228 USA1.0010.54158.10 
  Bragg, David f2226 USA0.001-0.4615-6.90 
  Selzler, Ricky 2118 USA0.001-0.6115-9.15 
  Kalina, Chris 2108 USA1.0010.38155.70 
  May, Andy 2102 USA1.0010.37155.55 
  Collyer, Curt 2255 USA0.001-0.4215-6.30 
  Macgregor, Michael 2213 USA0.001-0.4815-7.20 
  Oshiro, Michael 2135 USA1.0010.41156.15 

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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