Individual Calculations January 2019
 Oberholzer, Francois  Total change: 16.40  Rating chartPersonal card
 2018 Inter Region Chess Championships Boksburg RSA 2018-12-21
RcRownchangeKK*chgGame
 1757 2061 5.00 5 0.82 20 16.40 
  Naidoo, Tashil 1661  * RSA1.0010.08201.60 
  Tlale, Tshepang wm1828 RSA1.0010.21204.20 
  Grootboom, Elrich E. 1661  * RSA1.0010.08201.60 
  Lekgau, Mothupi 1965 RSA1.0010.37207.40 
  Moche, Johannes 1668 RSA1.0010.08201.60 
 * 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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