Individual Calculations April 2016
 Zong Jr, Davis  Total change: 67.20  Rating chartPersonal card
 March 2016 Marshall Weekend FIDE New York, New York USA 2016-03-04
RcRownchangeKK*chgGame
 1955 1555 2.00 4 1.68 40 67.20 
  Privman, Boris f1955  * USA1.0010.924036.80 
  Bryant, Todd C 1955  * USA0.5010.424016.80 
  Miyasaka, Marcus M f1955  * USA0.001-0.0840-3.20 
  West, James R. 1955  * 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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