Individual Calculations August 2019
 Xu, Bernie  Total change: 56.80  Rating chartPersonal card
 Westford July Open Westford, Massachusetts USA 2019-07-13
 2059 1860 2.50 4 1.42 40 56.80 
  Carter, David 2112 USA0.5010.314012.40 
  Belous, Nicholas 1859 USA1.0010.504020.00 
  Padmanabhan, Karthik 2004 USA1.0010.694027.60 
  Corrales Jimenez, Fidel g2260  * USA0.001-0.0840-3.20 
 * 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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