Individual Calculations April 2009
 Danlag, Donald M  Total change: -9.30  Rating chartPersonal card
 26th Annual U.S Amateur Team West Woodland Hills, CA USA 2009-02-14
RcRownchangeKK*chgGame
 2044 2083 1.00 3 -0.62 15 -9.30 
  Bryant, John Daniel 2240 USA0.001-0.2915-4.35 
  Stevens, Lawrence 2077 USA0.001-0.5115-7.65 
  Lazarus, Barry J 1816 USA1.0010.18152.70 

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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