Individual Calculations October 2018
 Allen, Jesse  Total change: -24.00  Rating chartPersonal card
 2018 Illinois Open State Championship Downers Grove, Illinois USA 2018-09-01
RcRownchangeKK*chgGame
 1761 1938 1.50 3 -0.60 40 -24.00 
  Herman, Daniel 1894 USA0.501-0.0640-2.40 
  Gulecyuz, Deniz 1850 USA0.001-0.6240-24.80 
  Wisniowski, Natalie wc1538  * USA1.0010.08403.20 
 * 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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