Individual Calculations August 2022
 Willenberg, Glen I.  Total change: 9.40  Rating chartPersonal card
 2022 South African Open Chess Championships (Open) Cape Town RSA 2022-07-09
RcRownchangeKK*chgGame
 1730 1627 4.50 11 0.47 20 9.40 
  Mncwabe, Minenhle Junior 1764 RSA0.001-0.3220-6.40 
  Schuller, Ashley 1789 RSA1.0010.712014.20 
  Makhosonke, Kuhlase Matthiolus 1775 RSA0.001-0.3020-6.00 
  Goredema, Dione 1719 RSA0.5010.13202.60 
  Mnyasta, Tezihano 1626 RSA0.5010.00200.00 
  Baloyi, Siphiwe 1890 RSA0.5010.32206.40 
  Snyckers, Frank A. 1797 RSA1.0010.722014.40 
  Louw, Gideon N. 1701 RSA0.001-0.4020-8.00 
  De Villiers, Ockert Almaro 1583 RSA0.001-0.5620-11.20 
  Van Schaik, Michael 1552 RSA1.0010.40208.00 
  Schutte, Andre 1837 RSA0.001-0.2320-4.60 

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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