Individual Calculations August 2014
 Liu, Andrew  Total change: -20.40  Rating chartPersonal card
 42nd Annual World Open - U2400 Section Arlington, Virginia USA 2014-06-30
RcRownchangeKK*chgGame
 2048 2178 4.00 8 -1.36 15 -20.40 
  Virkud, Apurva wc1954 USA0.501-0.2815-4.20 
  Kumar, Aravind f2024 USA0.501-0.2115-3.15 
  Vaidya, Atulya 1980 USA0.001-0.7615-11.40 
  Nicely, Aaron T 1982 USA1.0010.25153.75 
  Bayar, Anu wf2003 MGL1.0010.27154.05 
  Gutman, Joshua 2125 USA1.0010.43156.45 
  Tang, Andrew 2229 USA0.001-0.4315-6.45 
  Abe, Mahiro 2084 JPN0.001-0.6315-9.45 

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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