Individual Calculations June 2021
 Mziyako, Sobhi  Total change: 4.60  Rating chartPersonal card
 2020 Eswatini National Chess Championship Women Manzini SWZ 2021-04-28
RcRownchangeKK*chgGame
 1496 1388 3.50 9 0.23 20 4.60 
  Ecibu, Albert 1337 SWZ1.0010.43208.60 
  Nxumalo, Vuyo 1511 SWZ0.001-0.3320-6.60 
  Hlophe, Smilo c1669 SWZ1.0010.842016.80 
  Mavuso, Lunga 1486 SWZ0.001-0.3720-7.40 
  Sihlongonyane, Sikhanyiso c1619 SWZ0.001-0.2120-4.20 
  Hlophe, Nkosinathi 1433 SWZ0.5010.06201.20 
  Mbongeni, Mabuza 1650 SWZ0.001-0.1820-3.60 
  Hlophe, Moses 1163 SWZ1.0010.22204.40 
  Dlamini, Simphiwe 1599 SWZ0.001-0.2320-4.60 

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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