Individual Calculations January 2020
 Lee, Sebastian  Total change: 78.80  Rating chartPersonal card
 2019 Dallas Open Richardson, Texas USA 2019-11-28
RcRownchangeKK*chgGame
 1519 1247 3.00 5 1.97 40 78.80 
  Wang, Eric 1647  * USA1.0010.924036.80 
  Li, Rachael wc1647  * USA0.001-0.0840-3.20 
  Crosby, Charles R 1220 USA1.0010.464018.40 
  Eliezer, Segev 1647  * USA0.001-0.0840-3.20 
  Welsh, Vinh 1436 USA1.0010.754030.00 
 * 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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