Individual Calculations May 2014
 Black Jr, James A  Total change: 11.55  Rating chartPersonal card
 44th Annual Amateur Team East -World Amateur Team Parsippany, New Jersey USA 2014-02-15
RcRownchangeKK*chgGame
 2125 2184 2.50 3 0.77 15 11.55 
  Levine, Viktor 1989 USA1.0010.25153.75 
  Faust, Jeffrey S 2114 USA1.0010.40156.00 
  Rubenchik, Rodion f2273 USA0.5010.12151.80 

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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