Individual Calculations May 2012
 Courtwright, Seth  Total change: 0.00  Rating chartPersonal card
 42nd Annual World Amateur Team and US Team East Parsippany, New Jersey USA 2012-02-18
RcRownchangeRpKK*chgGame
 2128 0 1.00 3 0.00 2003   0.00 
  Graif, William 1789 CAN1.0010.00 0.00 
  Bartell, Thomas f2354 USA0.0010.00 0.00 
  Ritvin, Stan 2241 USA0.0010.00 0.00 

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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