Individual Calculations September 2013
 Wu, Christopher  Total change: 14.70  Rating chartPersonal card
 45th Annual Atlantic Open Washington DC USA 2013-08-23
RcRownchangeKK*chgGame
 2182 2183 3.50 5 0.98 15 14.70 
  Nguyen, Trung f1890 USA1.0010.15152.25 
  Mazur, Stefan m2424 SVK0.001-0.2015-3.00 
  Paulina, David 2040 USA1.0010.31154.65 
  Leon, Isaac D 2116 ECU1.0010.41156.15 
  Fedorowicz, John P g2439 USA0.5010.31154.65 

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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