Individual Calculations August 2015
 Eckert, Doug D.  Total change: -20.00  Rating chartPersonal card
 43rd Annual World Open Arlington, Virginia USA 2015-07-01
RcRownchangeKK*chgGame
 2109 2198 4.00 8 -1.00 20 -20.00 
  Stripunsky, Alexander g2561 USA0.001-0.1020-2.00 
  Bayaraa, Chinguun c1949 USA0.501-0.3120-6.20 
  Apte, Neel 2085 USA0.501-0.1520-3.00 
  Nydick, Brandon 2019 USA0.501-0.2320-4.60 
  Arun, Siddharth 2011 USA0.501-0.2420-4.80 
  Macaspac, Arthur 2106 USA0.501-0.1320-2.60 
  Tanenbaum, Zachary C 2118 USA0.501-0.1120-2.20 
  Nieto, Guillermo Luigui Ubaldo 2023 COL1.0010.27205.40 

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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