Individual Calculations September 2018
 Laureano, Dereck  Total change: 48.00  Rating chartPersonal card
 2018 North Carolina Open Greensboro, North Carolina USA 2018-08-17
 1965 1816 2.50 4 1.20 40 48.00 
  Nastasio, Davide 1878 USA1.0010.594023.60 
  High, David 1864 USA0.5010.07402.80 
  Dukhin, Yokhan f2216  * RUS0.001-0.0840-3.20 
  Baxter, Ken 1901 USA1.0010.624024.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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