Individual Calculations July 2010
 Frumkin, Edward A  Total change: -13.50  Rating chartPersonal card
 Marshall CC FIDE Thursdays New York, NY USA 2010-05-13
RcRownchangeKK*chgGame
 2199 2002 0.00 2 -0.49 15 -7.35 
  Treger, Yefim 2230 USA0.001-0.2115-3.15 
  Sturt, Raven M 2168 USA0.001-0.2815-4.20 

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)
 
 3rd Ney York International New York, New York USA 2010-06-18
RcRownchangeKK*chgGame
 2164 2002 2.00 8 -0.41 15 -6.15 
  Lee, Michael f2391 USA0.001-0.0915-1.35 
  Sena, Juan 2169 DOM0.5010.22153.30 
  Maltese, Adam S 2250 USA0.001-0.1915-2.85 
  Ryba, Andrew 2094 USA0.001-0.3715-5.55 
  Kennedy, Shernaz wm2009 USA1.0010.51157.65 
  Vulis, Daniel 2121 USA0.5010.16152.40 
  Williams, Justus D 2239 USA0.001-0.2015-3.00 
  Kats, Alena 2041 USA0.001-0.4515-6.75 

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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