Individual Calculations October 2017
 Duleba, Krzysztof  Total change: 14.80  Rating chartPersonal card
 Seattle Chess Classic Seattle, Washington USA 2017-08-16
RcRownchangeKK*chgGame
 1843 1691 2.00 5 0.37 40 14.80 
  Perez, Ignacio f2091  * USA0.001-0.0840-3.20 
  Su, Michael 1802 CAN1.0010.654026.00 
  Velea, Stephanie 1343 USA1.0010.11404.40 
  Badamkhand, Norovsambuu 2044 MGL0.001-0.1140-4.40 
  Orlova, Yelizaveta wc1933 CAN0.001-0.2040-8.00 
 * 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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