Individual Calculations May 2010
 Miller, Jake S  Total change: 13.75  Rating chartPersonal card
 40th Annual World Amateur Team & US Tean East Parsippany, New Jersey USA 2010-02-13
RcRownchangeKK*chgGame
 2138 1920 1.00 2 0.55 25 13.75 
  Wu, Christopher 2180 USA1.0010.822520.50 
  Harris, Ian 2095 USA0.001-0.2725-6.75 

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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