Individual Calculations April 2008
 Nielsen, Simon  Total change: 31.25  Rating chartPersonal card
 25th Annual U.S Amateur Team West Los Angeles, CA USA 2008-02-16
RcRownchangeKK*chgGame
 2143 2049 2.00 2 1.25 25 31.25 
  West, Vanessa 2083 USA1.0010.552513.75 
  Melikadamian, Alen 2202 USA1.0010.702517.50 

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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