Individual Calculations January 2011
 Omori, Michael  Total change: -9.25  Rating chartPersonal card
 Washington Class Championships Master Section Redmond, WA USA 2010-11-26
RcRownchangeKK*chgGame
 2178 2234 2.50 5 -0.37 25 -9.25 
  Sinanan, Joshua C 2270 USA0.001-0.4525-11.25 
  Pupols, Viktors 2182 USA0.501-0.0725-1.75 
  Graves, John D 2263 USA0.5010.04251.00 
  Lee, Nathan Y 2089 USA0.501-0.1925-4.75 
  Wang, Michael 2086 USA1.0010.30257.50 

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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