Individual Calculations December 2017
 Wu, Sijing  Total change: -5.20  Rating chartPersonal card
 53rd Annual American Open - U2200 Costa Mesa, California USA 2017-11-23
RcRownchangeKK*chgGame
 1860 1985 2.50 4 -0.13 40 -5.20 
  Krishnakumar, Sriram c1686 USA0.001-0.8540-34.00 
  Cohen, Ed 1973 USA1.0010.484019.20 
  Alonso, Francisco 1889 USA1.0010.374014.80 
  Narayanan, Saumik 1892 USA0.501-0.1340-5.20 

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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