Individual Calculations May 2014
 Massey, Scott  Total change: 5.40  Rating chartPersonal card
 44th Annual Amateur Team East -World Amateur Team Parsippany, New Jersey USA 2014-02-15
RcRownchangeKK*chgGame
 1954 2170 2.50 3 0.18 30 5.40 
  Antler, Arthur S 1940 USA1.0010.21306.30 
  Hutton, Jack 2004 USA1.0010.28308.40 
  Jacobson, Aaron 1917 USA0.501-0.3130-9.30 

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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