Individual Calculations March 2017
 Jere, Daniel  Total change: 9.70  Rating chartPersonal card
 Piet Robbertse 2017 Fide Pretoria RSA 2017-01-27
RcRownchangeKK*chgGame
 2024 2376 4.50 5 0.11 10 1.10 
  Nkosi, Dumisa Jacob 1976  * RSA1.0010.08100.80 
  Wilken, Justin Barend 1976  * RSA1.0010.08100.80 
  Nelson, Jaco 1976  * RSA1.0010.08100.80 
  Mabusela, Johannes Manyedi m2218 RSA0.501-0.2110-2.10 
  Ponelis, Albert A. 1976  * RSA1.0010.08100.80 
 * 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)
 
 Heidelberg Open (Prestige Section) Heidelberg RSA 2017-02-10
RcRownchangeKK*chgGame
 2183 2376 4.50 5 0.86 10 8.60 
  Wilken, Justin Barend 1976  * RSA1.0010.08100.80 
  Mosetlhe, Kgaugelo 2170 RSA1.0010.24102.40 
  Makoto, Rodwell m2403 ZIM1.0010.54105.40 
  Hercules, Benjamin Vincent 2147 RSA1.0010.21102.10 
  Mabusela, Johannes Manyedi m2218 RSA0.501-0.2110-2.10 
 * 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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