Individual Calculations April 2008
 May, Andy  Total change: -2.50  Rating chartPersonal card
 2008 Washington Championship - Premier Seattle, Washington USA 2008-02-09
RcRownchangeKK*chgGame
 2185 2102 3.00 8 -0.10 25 -2.50 
  Collyer, Curt 2255 USA0.5010.20255.00 
  Oshiro, Michael 2135 USA1.0010.552513.75 
  Pupols, Viktors 2228 USA1.0010.672516.75 
  Selzler, Ricky 2118 USA0.001-0.4825-12.00 
  Levine, David 2199 USA0.001-0.3725-9.25 
  Macgregor, Michael 2213 USA0.001-0.3525-8.75 
  Bragg, David f2226 USA0.5010.17254.25 
  Kalina, Chris 2108 USA0.001-0.4925-12.25 

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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