Individual Calculations September 2013
 Vaidya, Atulya  Total change: 10.35  Rating chartPersonal card
 2013 DCC FIDE Open VIII Richardson, Texas USA 2013-08-17
RcRownchangeKK*chgGame
 2028 1976 2.50 4 0.69 15 10.35 
  Brannon, Joshua S 1698 USA1.0010.17152.55 
  Xiong, Jeffery f2369 USA0.001-0.0815-1.20 
  Xie, Tianming 1800 USA1.0010.27154.05 
  Li, Ruifeng c2246 USA0.5010.33154.95 

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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