Individual Calculations May 2011
 Kahn, Aaron E  Total change: -6.15  Rating chartPersonal card
 2011 World Amateur Team & US Team East Parsippany, New Jersery USA 2011-02-19
RcRownchangeKK*chgGame
 2322 2199 1.00 4 -0.41 15 -6.15 
  Hansen, Carsten f2307 DEN1.0010.65159.75 
  Rosenberg, Evan S 2203 USA0.001-0.4915-7.35 
  Kudrin, Sergey g2545 USA0.001-0.1115-1.65 
  Parry, Matt J 2231 USA0.001-0.4615-6.90 

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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