Individual Calculations November 2019
 Boyisi, Aaron  Total change: 20.40  Rating chartPersonal card
 2019 South African National Club Championship Cape Town RSA 2019-09-27
RcRownchangeKK*chgGame
 1851 1712 2.50 6 0.51 40 20.40 
  Khuphwathea, Paul C. c1829 MAW1.0010.664026.40 
  Bhawoodien, Shabir Hussain f2020 RSA0.001-0.1440-5.60 
  Magagula, Raymond 1651 RSA1.0010.424016.80 
  Amini, Daud 2040 ZIM0.001-0.1340-5.20 
  Felix, Ethon 1731 RSA0.001-0.4740-18.80 
  Pick, Deon 1835 RSA0.5010.17406.80 

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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