Individual Calculations August 2014
 Feng, Maggie  Total change: 39.20  Rating chartPersonal card
 2014 US Junior Girls Invitational Manchester, New Hampshire USA 2014-07-17
RcRownchangeKK*chgGame
 1887 1890 5.50 9 0.98 40 39.20 
  Yip, Carissa Shiwen 1711 USA0.501-0.2340-9.20 
  Gorti, Akshita wf1950 USA0.5010.08403.20 
  Dong, Alice 1871 USA0.501-0.0340-1.20 
  Virkud, Apurva wc1954 USA0.5010.09403.60 
  Lampman, Becca 1963 USA0.5010.10404.00 
  Wiener, Alexandra 1844 USA1.0010.444017.60 
  Yu, Jennifer R wf1900 USA1.0010.514020.40 
  Munoz, Claudia E wc1841 USA0.501-0.0740-2.80 
  Ding, Kimberly wf1953 USA0.5010.09403.60 

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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