Individual Calculations May 2013
 Ng, Andrew  Total change: 8.25  Rating chartPersonal card
 43rd Annual World Amateur Team & US Team East Parsippany, New Jersey USA 2013-02-16
RcRownchangeKK*chgGame
 2075 2186 2.50 3 0.55 15 8.25 
  Meredith, Matthew 2094 USA1.0010.37155.55 
  Matlin, Anna R wc2057 USA0.501-0.1715-2.55 
  Balakrishnan, Praveen 2075 USA1.0010.35155.25 

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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