Individual Calculations July 2013
 Chow, Albert C  Total change: 16.50  Rating chartPersonal card
 22nd Annual Chicago Open - Under 2300 Section Wheeling, Illinois USA 2013-05-24
RcRownchangeKK*chgGame
 2128 2119 4.50 7 1.10 15 16.50 
  Bungo, D Gregory 1953 USA1.0010.28154.20 
  Hendrickson, Nolan 2188 USA1.0010.60159.00 
  Goldenberg, Ryan D 2211 USA0.5010.13151.95 
  Zin, Aung Thant f2271 MYA0.001-0.3015-4.50 
  Graeffe, J Alex 2017 USA1.0010.36155.40 
  Kasiurak, Zach 2133 USA0.5010.02150.30 
  Bowersock, Michael 2124 USA0.5010.01150.15 

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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