Individual Calculations July 2009
 Homa, Seth  Total change: 3.15  Rating chartPersonal card
 18th Annual Chicago Open - Open Section Wheeling, Illinois USA 2009-05-22
RcRownchangeKK*chgGame
 2283 2266 3.50 7 0.21 15 3.15 
  Smith, Bryan G m2474 USA0.5010.27154.05 
  Adu, Oladapo O m2294 NGR1.0010.54158.10 
  Finegold, Benjamin m2497 USA0.001-0.2115-3.15 
  Lwin, Aung K 2015 MYA0.501-0.3115-4.65 
  Felecan, Florin f2369 USA0.001-0.3615-5.40 
  Madison, Jeremy M 1981 USA1.0010.16152.40 
  Young, Angelo m2350 PHI0.5010.12151.80 

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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