Individual Calculations September 2011
 Ellenbogen, Michael  Total change: -20.85  Rating chartPersonal card
 17th Annual Northeast Open Stamford, Connecticut USA 2011-08-05
RcRownchangeKK*chgGame
 2165 2136 0.00 3 -1.39 15 -20.85 
  Figler, Ilye m2304 USA0.001-0.2815-4.20 
  Hua, David 2042 USA0.001-0.6315-9.45 
  Lipman, Vladimir I 2148 USA0.001-0.4815-7.20 

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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