Individual Calculations January 2024
 Zinyane, Aphelele  Total change: 0.00  Rating chartPersonal card
 2023 USSA Championships (Open) Durban RSA 2023-12-04
RcRownchangeRpKK*chgGame
 1378 0 0.50 3 0.00 1105   0.00 
  Nieuwoudt, Dawid 1412 RSA0.0010.00 0.00 
  Nthlangoe, Nkadimeng 1364 RSA0.0010.00 0.00 
  Makhoane, Tukiso 1359 RSA0.5010.00 0.00 

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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