Individual Calculations January 2009
 Smith, Allen  Total change: 11.25  Rating chartPersonal card
 Washington Class Championships - Master Section Redmond, Washington USA 2008-11-28
RcRownchangeKK*chgGame
 2241 1973 1.00 3 0.45 25 11.25 
  Rupel, David 2113 USA1.0010.692517.25 
  Perez, Ignacio f2306 USA0.001-0.1225-3.00 
  Lee, Michael f2305 USA0.001-0.1225-3.00 

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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