Individual Calculations August 2022
 Van Zyl, Albrecht  Total change: 25.20  Rating chartPersonal card
 2022 South African Open Chess Championships (Open) Cape Town RSA 2022-07-09
RcRownchangeKK*chgGame
 1757 1705 6.00 10 1.26 20 25.20 
  Levin, Benny 1619 RSA1.0010.38207.60 
  Klaasen, Calvin John f2212 RSA0.5010.46209.20 
  Mhango, Banele f2238 RSA0.001-0.0320-0.60 
  Lukhwareni, Nkhumbuleni 1478 RSA0.501-0.2920-5.80 
  Frank, Daniel 1590 RSA1.0010.34206.80 
  Daniel, Angelo 1561 RSA0.501-0.1920-3.80 
  Felix, Ethon 1758 RSA1.0010.572011.40 
  De Jager, Andreas c1853 RSA0.001-0.3020-6.00 
  Selepe, Lwazi 1480 RSA0.501-0.2820-5.60 
  Van Der Merwe, Alexander 1776 RSA1.0010.602012.00 

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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