Individual Calculations October 2017
 Hansen, Marcques  Total change: -16.00  Rating chartPersonal card
 2017 Etienne Lewis Tshwane Chess Trails (Open) Pretoria RSA 2017-08-31
RcRownchangeKK*chgGame
 1515 1720 2.50 4 -0.40 40 -16.00 
  Van Heerden, Lara 1375 RSA1.0010.11404.40 
  Mazibuko, Khanya c1835 RSA0.001-0.3440-13.60 
  Bucceri, Draven 1531 RSA0.501-0.2540-10.00 
  Oosthuizen, Donald Hendrik 1320  * RSA1.0010.08403.20 
 * 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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