Individual Calculations September 2011
 Casden, Alan  Total change: 6.30  Rating chartPersonal card
 112th Annual US Open Orlando, Florida USA 2011-07-30
RcRownchangeKK*chgGame
 2343 2153 1.50 4 0.42 15 6.30 
  Naroditsky, Daniel m2451 USA0.001-0.1515-2.25 
  Mu, Joshua 2145 USA1.0010.49157.35 
  Ritter, Mark f2408 USA0.5010.31154.65 
  Gulamali, Kazim f2367 USA0.001-0.2315-3.45 

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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