Individual Calculations April 2017
 Al Nasser, Tala  Total change: -12.80  Rating chartPersonal card
 50th Virginia Open Sterling, Virginia USA 2017-03-24
RcRownchangeKK*chgGame
 1658 1258 0.00 4 -0.32 40 -12.80 
  Senft, Sean 1658  * USA0.001-0.0840-3.20 
  Lohr, Bryant E 1658  * USA0.001-0.0840-3.20 
  Molodtsov, Konstantin 1658  * USA0.001-0.0840-3.20 
  Hiban, Josh D 1658  * USA0.001-0.0840-3.20 
 * 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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