Individual Calculations July 2014
 Xu, Jeffrey  Total change: -11.40  Rating chartPersonal card
 2014 North American Youth Championship - Open U14 Tarrytown, New York USA 2014-06-12
RcRownchangeKK*chgGame
 1841 1838 2.50 6 -0.38 30 -11.40 
  Sandoval Mercado, Carlos f1977 MEX1.0010.693020.70 
  Seela, Anirudh 1665 USA0.001-0.7330-21.90 
  Premkumar, Hiren 1495 USA0.501-0.3830-11.40 
  Miyasaka, Matthew 1939 USA1.0010.643019.20 
  Tanenbaum, Zachary 1993 USA0.001-0.2930-8.70 
  Pillai, Kadhir c1976 USA0.001-0.3130-9.30 

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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