Individual Calculations December 2017
 Chen, David Baokang  Total change: -38.40  Rating chartPersonal card
 2nd Annual Sevan Muradian Memorial Schaumburg, Illinois USA 2017-11-24
RcRownchangeKK*chgGame
 1665 1648 0.00 2 -0.96 40 -38.40 
  Pandey, Divya 1469 USA0.001-0.7340-29.20 
  Tilenbaeva, Baktygul 1861 KGZ0.001-0.2340-9.20 

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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