Individual Calculations April 2009
 Hallenbeck, Alex  Total change: 0.00  Rating chartPersonal card
 39th Annual World Amateur Team & US Team East Parsippany, New Jersey USA 2009-02-14
RcRownchangeRpKK*chgGame
 2159 0 1.00 4 0.00 1966   0.00 
  Leverett, Bruce W 2295 USA0.0010.00 0.00 
  Ostrovskiy, Anatol 1976 USA1.0010.00 0.00 
  Korley, Kassa 2126 USA0.0010.00 0.00 
  Bisguier, Arthur B g2237 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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