Individual Calculations September 2011
 Haskel, Jeffrey  Total change: 6.15  Rating chartPersonal card
 112th Annual US Open Orlando, Florida USA 2011-07-30
RcRownchangeKK*chgGame
 2198 2212 2.00 3 0.41 15 6.15 
  Chiang, Michael 2062 USA1.0010.30154.50 
  Sadorra, Julio C g2495 PHI0.001-0.1615-2.40 
  Miller, Jake S 2037 USA1.0010.27154.05 

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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