Individual Calculations January 2024
 Banda, Aaron Goodson  Total change: -97.60  Rating chartPersonal card
 Copperbelt Youth and Festive Chess Championship-Open section Ndola ZAM 2023-12-22
RcRownchangeKK*chgGame
 1812 1868 1.50 7 -2.44 40 -97.60 
  Kanyoka, Kennedy 2034 ZAM0.001-0.2840-11.20 
  Mundundu, Collins 1930 ZAM0.001-0.4140-16.40 
  Mwango, Christantous 1763 ZAM0.001-0.6440-25.60 
  Ndlovu, Dumisani 1952 ZAM0.001-0.3840-15.20 
  Chola, Gabriel 1647 ZAM0.501-0.2840-11.20 
  Kasakula, Joseph 1800 ZAM1.0010.414016.40 
  Sauti, Joshua Lisuku 1556 ZAM0.001-0.8640-34.40 

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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