Individual Calculations November 2019
 Parnaby, Mark  Total change: -20.00  Rating chartPersonal card
 1st Naperville FIDE Open Naperville, Illinois USA 2019-09-28
RcRownchangeKK*chgGame
 1691 1719 1.00 3 -0.50 40 -20.00 
  Hoesley, Aria 1904 USA0.001-0.2640-10.40 
  Bharath Kumar, Sruthi 1319  * USA1.0010.08403.20 
  Condron, James 1849 USA0.001-0.3240-12.80 
 * 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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