Individual Calculations May 2018
 Jiang, Brandon  Total change: -48.00  Rating chartPersonal card
 Seattle Masters April 2018 - Challengers Seattle, Washington USA 2018-04-07
RcRownchangeKK*chgGame
 1454 1644 1.00 3 -1.20 40 -48.00 
  Jones, Davey 1598 USA0.001-0.5640-22.40 
  Lopez, Francisco 1408 USA1.0010.20408.00 
  Li, Melina 1357 USA0.001-0.8440-33.60 

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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