Individual Calculations April 2020
 Nene, Themba  Total change: -11.20  Rating chartPersonal card
 2020 Waterkloof Open Chess Tournament (Section A) Pretoria RSA 2020-02-29
RcRownchangeKK*chgGame
 1385 1744 3.00 4 -0.56 20 -11.20 
  Felix, Raphael 1344  * RSA0.001-0.9220-18.40 
  De Vries, Matthys Andrio 1344  * RSA1.0010.08201.60 
  Ngubeni, Jackie M. 1344  * RSA1.0010.08201.60 
  Wolmarans, Riekie 1508 RSA1.0010.20204.00 
 * 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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