Individual Calculations April 2018
 Campbell, David  Total change: 7.60  Rating chartPersonal card
 Marshall FIDE Mondays January-March 2018 New York, New York USA 2018-01-29
RcRownchangeKK*chgGame
 1878 1903 3.00 5 0.38 20 7.60 
  Izrayelit, Boris 1807 USA1.0010.37207.40 
  Akylbekov, Nasyr 2222 KGZ0.001-0.1320-2.60 
  Baalla, Nura 1503  * USA0.001-0.9220-18.40 
  Scher, Edward 1778 USA1.0010.33206.60 
  Smith, Jeremiah 2079 USA1.0010.732014.60 
 * 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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