Individual Calculations July 2018
 Acon, Jennifer  Total change: 4.20  Rating chartPersonal card
 2018 U.S. Women's Open Las Vegas, Nevada USA 2018-06-20
RcRownchangeKK*chgGame
 2096 1790 0.50 2 0.21 20 4.20 
  Wu, Rochelle wc2042 USA0.001-0.1920-3.80 
  Heredia, Carla wg2149 ECU0.5010.40208.00 

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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