Individual Calculations March 2018
 Li, Melina  Total change: -16.40  Rating chartPersonal card
 Seattle Masters February 2018 - Challengers Seattle, Washington USA 2018-02-03
RcRownchangeKK*chgGame
 1621 1373 0.00 2 -0.41 40 -16.40 
  Anand, Vignesh 1699 USA0.001-0.1340-5.20 
  Mathews, Dan 1543 USA0.001-0.2840-11.20 

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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