Individual Calculations January 2009
 Lee, Michael  Total change: -0.90  Rating chartPersonal card
 Washington Class Championships - Master Section Redmond, Washington USA 2008-11-28
RcRownchangeKK*chgGame
 2150 2305 2.00 3 -0.06 15 -0.90 
  Sinanan, Joshua 2170 USA0.501-0.1815-2.70 
  Perez, Ignacio f2306 USA0.5010.00150.00 
  Smith, Allen 1973 USA1.0010.12151.80 

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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