Individual Calculations October 2018
 Bloomer, Josh  Total change: 64.40  Rating chartPersonal card
 2018 Illinois Open State Championship Downers Grove, Illinois USA 2018-09-01
RcRownchangeKK*chgGame
 2013 1886 3.50 5 1.61 40 64.40 
  Higuchi, Hiroyuki 1845 USA1.0010.444017.60 
  Li, Zhaozhi m2286  * USA0.001-0.0840-3.20 
  Herman, Daniel 1894 USA1.0010.514020.40 
  Ladan, Nicholas 1754 USA1.0010.324012.80 
  Velikanov, Alexander f2286  * USA0.5010.424016.80 
 * 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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