Individual Calculations August 2015
 Brattain, Mika A  Total change: -21.20  Rating chartPersonal card
 2015 U.S. Junior Closed Championship Saint Louis, Missouri USA 2015-07-06
RcRownchangeKK*chgGame
 2390 2357 3.00 9 -1.06 20 -21.20 
  Xiong, Jeffery m2523 USA0.5010.22204.40 
  Liang, Awonder f2408 USA0.5010.07201.40 
  Han, Curran R 2079 USA0.501-0.3320-6.60 
  Chandra, Akshat m2495 USA0.001-0.3120-6.20 
  Bodek, Michael H f2425 USA0.5010.09201.80 
  Shen, Arthur f2339 USA0.001-0.5320-10.60 
  Harmon-Vellotti, Luke m2430 USA0.5010.10202.00 
  Liou, Yian m2417 USA0.001-0.4220-8.40 
  Li, Ruifeng f2394 USA0.5010.05201.00 

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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