Rapid: Individual Calculations July 2018
 Xu, Grant  Total change: -4.60  Rating chartPersonal card
 Marshall Masters June 2018 New York, New York USA 2018-06-19
RcRownchangeKK*chgGame
 2083 2171 1.00 2 -0.23 20 -4.60 
  Barutcu, Baris 1981 TUR1.0010.25205.00 
  Lapan, Dan 2184 USA0.001-0.4820-9.60 

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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