Individual Calculations November 2009
 Pozarek, Stephen J  Total change: 1.50  Rating chartPersonal card
 2009 New Jersey State Championship Somerset, New Jersey USA 2009-09-05
RcRownchangeKK*chgGame
 2223 2109 1.50 4 0.10 15 1.50 
  Grasso, David 2170 USA1.0010.58158.70 
  Zlotnikov, Mikhail m2302 USA0.001-0.2515-3.75 
  Allen, Edward J 2174 USA0.5010.09151.35 
  Stoyko, Stephen E f2244 USA0.001-0.3215-4.80 

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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