Individual Calculations October 2008
 Drake, Jason M  Total change: -18.45  Rating chartPersonal card
 36th Annual World Open (Open Section) Philadelphia, Pennsylvania USA 2008-06-30
RcRownchangeKK*chgGame
 2196 2156 2.00 7 -1.13 15 -16.95 
  Negi, Parmijaran g2506 IND0.001-0.1115-1.65 
  Lee, Michael 2286 USA0.001-0.3215-4.80 
  Kiili, Markus 2158 FIN0.5010.00150.00 
  Yeager, Daniel A f2300 USA0.001-0.3115-4.65 
  Yang, Darwin f2074 USA0.001-0.6115-9.15 
  Acon, Jennifer C 1806 USA1.0010.11151.65 
  Homa, Seth 2239 USA0.5010.11151.65 

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)
 
 109th Annual US Open Dallas, Texas USA 2008-08-02
RcRownchangeKK*chgGame
 2080 2165 3.50 6 -0.10 15 -1.50 
  Gomez, Augustin R 1914 USA1.0010.19152.85 
  Arnold, Marc Tyler f2336 USA0.001-0.2715-4.05 
  Gay, Daniel Zachary 2086 USA1.0010.39155.85 
  Aigner, Michael 2234 USA0.001-0.4015-6.00 
  Pamatmat, Jarod M 1844 USA0.501-0.3715-5.55 
  Zhang, Vincent 2064 USA1.0010.36155.40 

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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