Individual Calculations March 2018
 Wu, Abbie  Total change: -20.00  Rating chartPersonal card
 Seattle Masters February 2018 - Challengers Seattle, Washington USA 2018-02-03
RcRownchangeKK*chgGame
 1678 1679 0.50 2 -0.50 40 -20.00 
  Velea, Anne-Marie 1734 USA0.001-0.4240-16.80 
  Shaji, Karthik 1622 USA0.501-0.0840-3.20 

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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