Individual Calculations November 2019
 Felix, Ethon  Total change: 55.60  Rating chartPersonal card
 2019 South African National Club Championship Cape Town RSA 2019-09-27
RcRownchangeKK*chgGame
 1790 1731 3.50 5 1.39 40 55.60 
  James, Michael 1967 RSA1.0010.804032.00 
  Maravanyika, Charlton 1925 ZIM0.001-0.2540-10.00 
  Willenberg, Shane C. 1842 RSA0.5010.15406.00 
  Kedama, Sandiso 1506 RSA1.0010.22408.80 
  Boyisi, Aaron 1712 RSA1.0010.474018.80 

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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